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Finding the Fourth Proportional to 440,673.24, 608,126.22 and 239,469.24

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Solution

The fourth proportional to 440,673.24, 608,126.22 and 239,469.24 is: 330,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,673.24 : 608,126.22 = 239,469.24 : x
  2. Step 2: Convert to fraction form
    440,673.24/608,126.22 = 239,469.24/x
  3. Step 3: Cross multiply
    440,673.24x = 608,126.22 × 239,469.24
  4. Step 4: Simplify right side
    440,673.24x = 145,627,523,727.47
  5. Step 5: Solve for x
    x = 145,627,523,727.47/440,673.24
  6. Step 6: Final answer
    x = 330,466.00

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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.