Home / 672,204.18-927,637.20-370,398.18

Finding the Fourth Proportional to 672,204.18, 927,637.20 and 370,398.18

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Solution

The fourth proportional to 672,204.18, 927,637.20 and 370,398.18 is: 511,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,204.18 : 927,637.20 = 370,398.18 : x
  2. Step 2: Convert to fraction form
    672,204.18/927,637.20 = 370,398.18/x
  3. Step 3: Cross multiply
    672,204.18x = 927,637.20 × 370,398.18
  4. Step 4: Simplify right side
    672,204.18x = 343,595,130,580.30
  5. Step 5: Solve for x
    x = 343,595,130,580.30/672,204.18
  6. Step 6: Final answer
    x = 511,146.97

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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.