Home / 534,210.80-801,313.18-134,849.93

Finding the Fourth Proportional to 534,210.80, 801,313.18 and 134,849.93

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Solution

The fourth proportional to 534,210.80, 801,313.18 and 134,849.93 is: 202,274.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,210.80 : 801,313.18 = 134,849.93 : x
  2. Step 2: Convert to fraction form
    534,210.80/801,313.18 = 134,849.93/x
  3. Step 3: Cross multiply
    534,210.80x = 801,313.18 × 134,849.93
  4. Step 4: Simplify right side
    534,210.80x = 108,057,026,231.08
  5. Step 5: Solve for x
    x = 108,057,026,231.08/534,210.80
  6. Step 6: Final answer
    x = 202,274.13

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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.