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Finding the Fourth Proportional to 504,313.44, 756,472.60 and 149,334.16

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Solution

The fourth proportional to 504,313.44, 756,472.60 and 149,334.16 is: 224,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,313.44 : 756,472.60 = 149,334.16 : x
  2. Step 2: Convert to fraction form
    504,313.44/756,472.60 = 149,334.16/x
  3. Step 3: Cross multiply
    504,313.44x = 756,472.60 × 149,334.16
  4. Step 4: Simplify right side
    504,313.44x = 112,967,200,284.02
  5. Step 5: Solve for x
    x = 112,967,200,284.02/504,313.44
  6. Step 6: Final answer
    x = 224,001.96

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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.