Home / 710,259.60-1,065,546.83-204,781.13

Finding the Fourth Proportional to 710,259.60, 1,065,546.83 and 204,781.13

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Solution

The fourth proportional to 710,259.60, 1,065,546.83 and 204,781.13 is: 307,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,259.60 : 1,065,546.83 = 204,781.13 : x
  2. Step 2: Convert to fraction form
    710,259.60/1,065,546.83 = 204,781.13/x
  3. Step 3: Cross multiply
    710,259.60x = 1,065,546.83 × 204,781.13
  4. Step 4: Simplify right side
    710,259.60x = 218,203,883,095.34
  5. Step 5: Solve for x
    x = 218,203,883,095.34/710,259.60
  6. Step 6: Final answer
    x = 307,217.08

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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.