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Finding the Fourth Proportional to 504,350.75, 756,524.76 and 149,392.45

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Solution

The fourth proportional to 504,350.75, 756,524.76 and 149,392.45 is: 224,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,350.75 : 756,524.76 = 149,392.45 : x
  2. Step 2: Convert to fraction form
    504,350.75/756,524.76 = 149,392.45/x
  3. Step 3: Cross multiply
    504,350.75x = 756,524.76 × 149,392.45
  4. Step 4: Simplify right side
    504,350.75x = 113,019,088,607.83
  5. Step 5: Solve for x
    x = 113,019,088,607.83/504,350.75
  6. Step 6: Final answer
    x = 224,088.27

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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.