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Finding the Fourth Proportional to 710,207.96, 1,065,460.96 and 204,767.96

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Solution

The fourth proportional to 710,207.96, 1,065,460.96 and 204,767.96 is: 307,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,207.96 : 1,065,460.96 = 204,767.96 : x
  2. Step 2: Convert to fraction form
    710,207.96/1,065,460.96 = 204,767.96/x
  3. Step 3: Cross multiply
    710,207.96x = 1,065,460.96 × 204,767.96
  4. Step 4: Simplify right side
    710,207.96x = 218,172,267,238.84
  5. Step 5: Solve for x
    x = 218,172,267,238.84/710,207.96
  6. Step 6: Final answer
    x = 307,194.91

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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.