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Finding the Fourth Proportional to 650,105.93, 897,148.49 and 363,607.71

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Solution

The fourth proportional to 650,105.93, 897,148.49 and 363,607.71 is: 501,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,105.93 : 897,148.49 = 363,607.71 : x
  2. Step 2: Convert to fraction form
    650,105.93/897,148.49 = 363,607.71/x
  3. Step 3: Cross multiply
    650,105.93x = 897,148.49 × 363,607.71
  4. Step 4: Simplify right side
    650,105.93x = 326,210,106,160.82
  5. Step 5: Solve for x
    x = 326,210,106,160.82/650,105.93
  6. Step 6: Final answer
    x = 501,779.93

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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.