Home / 369,509.07-554,263.60-132,722.58

Finding the Fourth Proportional to 369,509.07, 554,263.60 and 132,722.58

Calculator

Solution

The fourth proportional to 369,509.07, 554,263.60 and 132,722.58 is: 199,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,509.07 : 554,263.60 = 132,722.58 : x
  2. Step 2: Convert to fraction form
    369,509.07/554,263.60 = 132,722.58/x
  3. Step 3: Cross multiply
    369,509.07x = 554,263.60 × 132,722.58
  4. Step 4: Simplify right side
    369,509.07x = 73,563,293,938.24
  5. Step 5: Solve for x
    x = 73,563,293,938.24/369,509.07
  6. Step 6: Final answer
    x = 199,083.87

Related Problems

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.