Home / 377,580.13-566,194.59-137,526.91

Finding the Fourth Proportional to 377,580.13, 566,194.59 and 137,526.91

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Solution

The fourth proportional to 377,580.13, 566,194.59 and 137,526.91 is: 206,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,580.13 : 566,194.59 = 137,526.91 : x
  2. Step 2: Convert to fraction form
    377,580.13/566,194.59 = 137,526.91/x
  3. Step 3: Cross multiply
    377,580.13x = 566,194.59 × 137,526.91
  4. Step 4: Simplify right side
    377,580.13x = 77,866,991,005.93
  5. Step 5: Solve for x
    x = 77,866,991,005.93/377,580.13
  6. Step 6: Final answer
    x = 206,226.40

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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.