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Finding the Fourth Proportional to 453,352.06, 625,601.13 and 249,370.05

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Solution

The fourth proportional to 453,352.06, 625,601.13 and 249,370.05 is: 344,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,352.06 : 625,601.13 = 249,370.05 : x
  2. Step 2: Convert to fraction form
    453,352.06/625,601.13 = 249,370.05/x
  3. Step 3: Cross multiply
    453,352.06x = 625,601.13 × 249,370.05
  4. Step 4: Simplify right side
    453,352.06x = 156,006,185,068.16
  5. Step 5: Solve for x
    x = 156,006,185,068.16/453,352.06
  6. Step 6: Final answer
    x = 344,117.08

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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.