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Finding the Fourth Proportional to 453,841.06, 626,295.49 and 249,887.73

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Solution

The fourth proportional to 453,841.06, 626,295.49 and 249,887.73 is: 344,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,841.06 : 626,295.49 = 249,887.73 : x
  2. Step 2: Convert to fraction form
    453,841.06/626,295.49 = 249,887.73/x
  3. Step 3: Cross multiply
    453,841.06x = 626,295.49 × 249,887.73
  4. Step 4: Simplify right side
    453,841.06x = 156,503,558,305.34
  5. Step 5: Solve for x
    x = 156,503,558,305.34/453,841.06
  6. Step 6: Final answer
    x = 344,842.22

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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.