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Finding the Fourth Proportional to 504,104.72, 756,069.06 and 188,496.32

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Solution

The fourth proportional to 504,104.72, 756,069.06 and 188,496.32 is: 282,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,104.72 : 756,069.06 = 188,496.32 : x
  2. Step 2: Convert to fraction form
    504,104.72/756,069.06 = 188,496.32/x
  3. Step 3: Cross multiply
    504,104.72x = 756,069.06 × 188,496.32
  4. Step 4: Simplify right side
    504,104.72x = 142,516,235,475.86
  5. Step 5: Solve for x
    x = 142,516,235,475.86/504,104.72
  6. Step 6: Final answer
    x = 282,711.57

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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.