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Finding the Fourth Proportional to 444,602.52, 613,551.48 and 243,398.52

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Solution

The fourth proportional to 444,602.52, 613,551.48 and 243,398.52 is: 335,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,602.52 : 613,551.48 = 243,398.52 : x
  2. Step 2: Convert to fraction form
    444,602.52/613,551.48 = 243,398.52/x
  3. Step 3: Cross multiply
    444,602.52x = 613,551.48 × 243,398.52
  4. Step 4: Simplify right side
    444,602.52x = 149,337,522,175.81
  5. Step 5: Solve for x
    x = 149,337,522,175.81/444,602.52
  6. Step 6: Final answer
    x = 335,889.96

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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.