Home / 454,749.95-627,565.02-250,806.98

Finding the Fourth Proportional to 454,749.95, 627,565.02 and 250,806.98

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Solution

The fourth proportional to 454,749.95, 627,565.02 and 250,806.98 is: 346,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,749.95 : 627,565.02 = 250,806.98 : x
  2. Step 2: Convert to fraction form
    454,749.95/627,565.02 = 250,806.98/x
  3. Step 3: Cross multiply
    454,749.95x = 627,565.02 × 250,806.98
  4. Step 4: Simplify right side
    454,749.95x = 157,397,687,419.84
  5. Step 5: Solve for x
    x = 157,397,687,419.84/454,749.95
  6. Step 6: Final answer
    x = 346,119.20

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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.