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Finding the Fourth Proportional to 440,324.73, 607,648.07 and 249,338.07

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Solution

The fourth proportional to 440,324.73, 607,648.07 and 249,338.07 is: 344,086.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,324.73 : 607,648.07 = 249,338.07 : x
  2. Step 2: Convert to fraction form
    440,324.73/607,648.07 = 249,338.07/x
  3. Step 3: Cross multiply
    440,324.73x = 607,648.07 × 249,338.07
  4. Step 4: Simplify right side
    440,324.73x = 151,509,795,766.34
  5. Step 5: Solve for x
    x = 151,509,795,766.34/440,324.73
  6. Step 6: Final answer
    x = 344,086.50

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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.