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Finding the Fourth Proportional to 504,313.04, 756,580.26 and 149,354.84

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Solution

The fourth proportional to 504,313.04, 756,580.26 and 149,354.84 is: 224,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,313.04 : 756,580.26 = 149,354.84 : x
  2. Step 2: Convert to fraction form
    504,313.04/756,580.26 = 149,354.84/x
  3. Step 3: Cross multiply
    504,313.04x = 756,580.26 × 149,354.84
  4. Step 4: Simplify right side
    504,313.04x = 112,998,923,679.46
  5. Step 5: Solve for x
    x = 112,998,923,679.46/504,313.04
  6. Step 6: Final answer
    x = 224,065.04

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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.