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Finding the Fourth Proportional to 540,007.29, 810,125.55 and 184,925.97

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Solution

The fourth proportional to 540,007.29, 810,125.55 and 184,925.97 is: 277,428.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,007.29 : 810,125.55 = 184,925.97 : x
  2. Step 2: Convert to fraction form
    540,007.29/810,125.55 = 184,925.97/x
  3. Step 3: Cross multiply
    540,007.29x = 810,125.55 × 184,925.97
  4. Step 4: Simplify right side
    540,007.29x = 149,813,253,155.53
  5. Step 5: Solve for x
    x = 149,813,253,155.53/540,007.29
  6. Step 6: Final answer
    x = 277,428.21

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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.