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Finding the Fourth Proportional to 650,289.96, 897,435.00 and 363,792.96

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Solution

The fourth proportional to 650,289.96, 897,435.00 and 363,792.96 is: 502,053.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,289.96 : 897,435.00 = 363,792.96 : x
  2. Step 2: Convert to fraction form
    650,289.96/897,435.00 = 363,792.96/x
  3. Step 3: Cross multiply
    650,289.96x = 897,435.00 × 363,792.96
  4. Step 4: Simplify right side
    650,289.96x = 326,480,534,178.24
  5. Step 5: Solve for x
    x = 326,480,534,178.24/650,289.96
  6. Step 6: Final answer
    x = 502,053.78

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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.