Home / 702,449.50-1,053,637.12-197,045.55

Finding the Fourth Proportional to 702,449.50, 1,053,637.12 and 197,045.55

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Solution

The fourth proportional to 702,449.50, 1,053,637.12 and 197,045.55 is: 295,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,449.50 : 1,053,637.12 = 197,045.55 : x
  2. Step 2: Convert to fraction form
    702,449.50/1,053,637.12 = 197,045.55/x
  3. Step 3: Cross multiply
    702,449.50x = 1,053,637.12 × 197,045.55
  4. Step 4: Simplify right side
    702,449.50x = 207,614,505,810.82
  5. Step 5: Solve for x
    x = 207,614,505,810.82/702,449.50
  6. Step 6: Final answer
    x = 295,557.91

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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.