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Finding the Fourth Proportional to 410,963.96, 567,304.90 and 249,870.49

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Solution

The fourth proportional to 410,963.96, 567,304.90 and 249,870.49 is: 344,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,963.96 : 567,304.90 = 249,870.49 : x
  2. Step 2: Convert to fraction form
    410,963.96/567,304.90 = 249,870.49/x
  3. Step 3: Cross multiply
    410,963.96x = 567,304.90 × 249,870.49
  4. Step 4: Simplify right side
    410,963.96x = 141,752,751,299.46
  5. Step 5: Solve for x
    x = 141,752,751,299.46/410,963.96
  6. Step 6: Final answer
    x = 344,927.45

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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.