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Finding the Fourth Proportional to 444,454.64, 613,349.01 and 240,505.55

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Solution

The fourth proportional to 444,454.64, 613,349.01 and 240,505.55 is: 331,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,454.64 : 613,349.01 = 240,505.55 : x
  2. Step 2: Convert to fraction form
    444,454.64/613,349.01 = 240,505.55/x
  3. Step 3: Cross multiply
    444,454.64x = 613,349.01 × 240,505.55
  4. Step 4: Simplify right side
    444,454.64x = 147,513,837,925.26
  5. Step 5: Solve for x
    x = 147,513,837,925.26/444,454.64
  6. Step 6: Final answer
    x = 331,898.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.