Home / 454,748.95-627,563.64-250,805.98

Finding the Fourth Proportional to 454,748.95, 627,563.64 and 250,805.98

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Solution

The fourth proportional to 454,748.95, 627,563.64 and 250,805.98 is: 346,117.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,748.95 : 627,563.64 = 250,805.98 : x
  2. Step 2: Convert to fraction form
    454,748.95/627,563.64 = 250,805.98/x
  3. Step 3: Cross multiply
    454,748.95x = 627,563.64 × 250,805.98
  4. Step 4: Simplify right side
    454,748.95x = 157,396,713,742.57
  5. Step 5: Solve for x
    x = 157,396,713,742.57/454,748.95
  6. Step 6: Final answer
    x = 346,117.82

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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.