Home / 702,630.77-1,053,300.33-253,241.66

Finding the Fourth Proportional to 702,630.77, 1,053,300.33 and 253,241.66

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Solution

The fourth proportional to 702,630.77, 1,053,300.33 and 253,241.66 is: 379,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,630.77 : 1,053,300.33 = 253,241.66 : x
  2. Step 2: Convert to fraction form
    702,630.77/1,053,300.33 = 253,241.66/x
  3. Step 3: Cross multiply
    702,630.77x = 1,053,300.33 × 253,241.66
  4. Step 4: Simplify right side
    702,630.77x = 266,739,518,781.25
  5. Step 5: Solve for x
    x = 266,739,518,781.25/702,630.77
  6. Step 6: Final answer
    x = 379,629.71

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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.