Home / 435,932.10-654,416.55-246,543.30

Finding the Fourth Proportional to 435,932.10, 654,416.55 and 246,543.30

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Solution

The fourth proportional to 435,932.10, 654,416.55 and 246,543.30 is: 370,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,932.10 : 654,416.55 = 246,543.30 : x
  2. Step 2: Convert to fraction form
    435,932.10/654,416.55 = 246,543.30/x
  3. Step 3: Cross multiply
    435,932.10x = 654,416.55 × 246,543.30
  4. Step 4: Simplify right side
    435,932.10x = 161,342,015,811.62
  5. Step 5: Solve for x
    x = 161,342,015,811.62/435,932.10
  6. Step 6: Final answer
    x = 370,108.13

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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.