Home / 666,651.03-1,000,101.08-267,323.06

Finding the Fourth Proportional to 666,651.03, 1,000,101.08 and 267,323.06

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Solution

The fourth proportional to 666,651.03, 1,000,101.08 and 267,323.06 is: 401,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,651.03 : 1,000,101.08 = 267,323.06 : x
  2. Step 2: Convert to fraction form
    666,651.03/1,000,101.08 = 267,323.06/x
  3. Step 3: Cross multiply
    666,651.03x = 1,000,101.08 × 267,323.06
  4. Step 4: Simplify right side
    666,651.03x = 267,350,074,677.78
  5. Step 5: Solve for x
    x = 267,350,074,677.78/666,651.03
  6. Step 6: Final answer
    x = 401,034.52

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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.