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Finding the Fourth Proportional to 454,424.46, 627,110.16 and 250,483.38

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Solution

The fourth proportional to 454,424.46, 627,110.16 and 250,483.38 is: 345,669.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,424.46 : 627,110.16 = 250,483.38 : x
  2. Step 2: Convert to fraction form
    454,424.46/627,110.16 = 250,483.38/x
  3. Step 3: Cross multiply
    454,424.46x = 627,110.16 × 250,483.38
  4. Step 4: Simplify right side
    454,424.46x = 157,080,672,509.14
  5. Step 5: Solve for x
    x = 157,080,672,509.14/454,424.46
  6. Step 6: Final answer
    x = 345,669.49

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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.