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Finding the Fourth Proportional to 504,084.96, 756,127.44 and 149,071.32

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Solution

The fourth proportional to 504,084.96, 756,127.44 and 149,071.32 is: 223,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,084.96 : 756,127.44 = 149,071.32 : x
  2. Step 2: Convert to fraction form
    504,084.96/756,127.44 = 149,071.32/x
  3. Step 3: Cross multiply
    504,084.96x = 756,127.44 × 149,071.32
  4. Step 4: Simplify right side
    504,084.96x = 112,716,915,569.02
  5. Step 5: Solve for x
    x = 112,716,915,569.02/504,084.96
  6. Step 6: Final answer
    x = 223,606.98

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Similar ratio
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1.5x scale

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.