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Finding the Fourth Proportional to 458,296.56, 632,525.27 and 267,309.95

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Solution

The fourth proportional to 458,296.56, 632,525.27 and 267,309.95 is: 368,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,296.56 : 632,525.27 = 267,309.95 : x
  2. Step 2: Convert to fraction form
    458,296.56/632,525.27 = 267,309.95/x
  3. Step 3: Cross multiply
    458,296.56x = 632,525.27 × 267,309.95
  4. Step 4: Simplify right side
    458,296.56x = 169,080,293,798.26
  5. Step 5: Solve for x
    x = 169,080,293,798.26/458,296.56
  6. Step 6: Final answer
    x = 368,932.06

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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.