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Finding the Fourth Proportional to 444,773.01, 613,327.98 and 380,455.15

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Solution

The fourth proportional to 444,773.01, 613,327.98 and 380,455.15 is: 524,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,773.01 : 613,327.98 = 380,455.15 : x
  2. Step 2: Convert to fraction form
    444,773.01/613,327.98 = 380,455.15/x
  3. Step 3: Cross multiply
    444,773.01x = 613,327.98 × 380,455.15
  4. Step 4: Simplify right side
    444,773.01x = 233,343,788,630.10
  5. Step 5: Solve for x
    x = 233,343,788,630.10/444,773.01
  6. Step 6: Final answer
    x = 524,635.68

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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.