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Finding the Fourth Proportional to 606,925.38, 910,431.81 and 232,948.38

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Solution

The fourth proportional to 606,925.38, 910,431.81 and 232,948.38 is: 349,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,925.38 : 910,431.81 = 232,948.38 : x
  2. Step 2: Convert to fraction form
    606,925.38/910,431.81 = 232,948.38/x
  3. Step 3: Cross multiply
    606,925.38x = 910,431.81 × 232,948.38
  4. Step 4: Simplify right side
    606,925.38x = 212,083,615,239.97
  5. Step 5: Solve for x
    x = 212,083,615,239.97/606,925.38
  6. Step 6: Final answer
    x = 349,439.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.