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Finding the Fourth Proportional to 454,696.98, 627,473.55 and 250,766.75

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Solution

The fourth proportional to 454,696.98, 627,473.55 and 250,766.75 is: 346,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,696.98 : 627,473.55 = 250,766.75 : x
  2. Step 2: Convert to fraction form
    454,696.98/627,473.55 = 250,766.75/x
  3. Step 3: Cross multiply
    454,696.98x = 627,473.55 × 250,766.75
  4. Step 4: Simplify right side
    454,696.98x = 157,349,502,844.46
  5. Step 5: Solve for x
    x = 157,349,502,844.46/454,696.98
  6. Step 6: Final answer
    x = 346,053.55

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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.