Home / 493,107.60-739,604-133,261.40

Finding the Fourth Proportional to 493,107.60, 739,604 and 133,261.40

Calculator

Solution

The fourth proportional to 493,107.60, 739,604 and 133,261.40 is: 199,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,107.60 : 739,604 = 133,261.40 : x
  2. Step 2: Convert to fraction form
    493,107.60/739,604 = 133,261.40/x
  3. Step 3: Cross multiply
    493,107.60x = 739,604 × 133,261.40
  4. Step 4: Simplify right side
    493,107.60x = 98,560,664,485.60
  5. Step 5: Solve for x
    x = 98,560,664,485.60/493,107.60
  6. Step 6: Final answer
    x = 199,876.59

Related Problems

Find fourth proportional to 246,553.80, 369,802 and 66,630.70
Half scale
Find fourth proportional to 986,215.20, 1,479,208 and 266,522.80
Double scale
Find fourth proportional to 493,108.60, 739,605.50 and 133,262.40
Similar ratio
Find fourth proportional to 739,661.40, 1,109,406 and 199,892.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.