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Finding the Fourth Proportional to 294,293.39, 406,248.11 and 249,204.74

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Solution

The fourth proportional to 294,293.39, 406,248.11 and 249,204.74 is: 344,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,293.39 : 406,248.11 = 249,204.74 : x
  2. Step 2: Convert to fraction form
    294,293.39/406,248.11 = 249,204.74/x
  3. Step 3: Cross multiply
    294,293.39x = 406,248.11 × 249,204.74
  4. Step 4: Simplify right side
    294,293.39x = 101,238,952,285.30
  5. Step 5: Solve for x
    x = 101,238,952,285.30/294,293.39
  6. Step 6: Final answer
    x = 344,006.89

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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.