Home / 539,277.56-808,887.18-165,301.64

Finding the Fourth Proportional to 539,277.56, 808,887.18 and 165,301.64

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Solution

The fourth proportional to 539,277.56, 808,887.18 and 165,301.64 is: 247,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,277.56 : 808,887.18 = 165,301.64 : x
  2. Step 2: Convert to fraction form
    539,277.56/808,887.18 = 165,301.64/x
  3. Step 3: Cross multiply
    539,277.56x = 808,887.18 × 165,301.64
  4. Step 4: Simplify right side
    539,277.56x = 133,710,377,428.98
  5. Step 5: Solve for x
    x = 133,710,377,428.98/539,277.56
  6. Step 6: Final answer
    x = 247,943.52

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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.