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Finding the Fourth Proportional to 454,567.68, 627,307.68 and 250,626.72

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Solution

The fourth proportional to 454,567.68, 627,307.68 and 250,626.72 is: 345,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,567.68 : 627,307.68 = 250,626.72 : x
  2. Step 2: Convert to fraction form
    454,567.68/627,307.68 = 250,626.72/x
  3. Step 3: Cross multiply
    454,567.68x = 627,307.68 × 250,626.72
  4. Step 4: Simplify right side
    454,567.68x = 157,220,066,269.21
  5. Step 5: Solve for x
    x = 157,220,066,269.21/454,567.68
  6. Step 6: Final answer
    x = 345,867.23

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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.