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Finding the Fourth Proportional to 458,003.84, 632,045.84 and 267,054.13

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Solution

The fourth proportional to 458,003.84, 632,045.84 and 267,054.13 is: 368,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,003.84 : 632,045.84 = 267,054.13 : x
  2. Step 2: Convert to fraction form
    458,003.84/632,045.84 = 267,054.13/x
  3. Step 3: Cross multiply
    458,003.84x = 632,045.84 × 267,054.13
  4. Step 4: Simplify right side
    458,003.84x = 168,790,451,376.11
  5. Step 5: Solve for x
    x = 168,790,451,376.11/458,003.84
  6. Step 6: Final answer
    x = 368,535.02

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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.