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Finding the Fourth Proportional to 417,010.16, 575,475.04 and 226,023.36

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Solution

The fourth proportional to 417,010.16, 575,475.04 and 226,023.36 is: 311,912.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,010.16 : 575,475.04 = 226,023.36 : x
  2. Step 2: Convert to fraction form
    417,010.16/575,475.04 = 226,023.36/x
  3. Step 3: Cross multiply
    417,010.16x = 575,475.04 × 226,023.36
  4. Step 4: Simplify right side
    417,010.16x = 130,070,802,136.93
  5. Step 5: Solve for x
    x = 130,070,802,136.93/417,010.16
  6. Step 6: Final answer
    x = 311,912.79

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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.