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Finding the Fourth Proportional to 458,067.06, 632,134.16 and 254,122.02

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Solution

The fourth proportional to 458,067.06, 632,134.16 and 254,122.02 is: 350,689.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,067.06 : 632,134.16 = 254,122.02 : x
  2. Step 2: Convert to fraction form
    458,067.06/632,134.16 = 254,122.02/x
  3. Step 3: Cross multiply
    458,067.06x = 632,134.16 × 254,122.02
  4. Step 4: Simplify right side
    458,067.06x = 160,639,208,379.59
  5. Step 5: Solve for x
    x = 160,639,208,379.59/458,067.06
  6. Step 6: Final answer
    x = 350,689.28

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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.