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Finding the Fourth Proportional to 672,100.44, 927,498.12 and 370,294.44

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Solution

The fourth proportional to 672,100.44, 927,498.12 and 370,294.44 is: 511,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,100.44 : 927,498.12 = 370,294.44 : x
  2. Step 2: Convert to fraction form
    672,100.44/927,498.12 = 370,294.44/x
  3. Step 3: Cross multiply
    672,100.44x = 927,498.12 × 370,294.44
  4. Step 4: Simplify right side
    672,100.44x = 343,447,396,946.45
  5. Step 5: Solve for x
    x = 343,447,396,946.45/672,100.44
  6. Step 6: Final answer
    x = 511,006.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.