Home / 416,032.56-574,124.28-225,045.36

Finding the Fourth Proportional to 416,032.56, 574,124.28 and 225,045.36

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Solution

The fourth proportional to 416,032.56, 574,124.28 and 225,045.36 is: 310,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,032.56 : 574,124.28 = 225,045.36 : x
  2. Step 2: Convert to fraction form
    416,032.56/574,124.28 = 225,045.36/x
  3. Step 3: Cross multiply
    416,032.56x = 574,124.28 × 225,045.36
  4. Step 4: Simplify right side
    416,032.56x = 129,204,005,277.34
  5. Step 5: Solve for x
    x = 129,204,005,277.34/416,032.56
  6. Step 6: Final answer
    x = 310,562.24

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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.