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Finding the Fourth Proportional to 454,854.04, 627,699.18 and 250,900.36

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Solution

The fourth proportional to 454,854.04, 627,699.18 and 250,900.36 is: 346,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,854.04 : 627,699.18 = 250,900.36 : x
  2. Step 2: Convert to fraction form
    454,854.04/627,699.18 = 250,900.36/x
  3. Step 3: Cross multiply
    454,854.04x = 627,699.18 × 250,900.36
  4. Step 4: Simplify right side
    454,854.04x = 157,489,950,233.71
  5. Step 5: Solve for x
    x = 157,489,950,233.71/454,854.04
  6. Step 6: Final answer
    x = 346,242.83

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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.