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Finding the Fourth Proportional to 416,796.88, 575,180.26 and 225,810.27

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Solution

The fourth proportional to 416,796.88, 575,180.26 and 225,810.27 is: 311,618.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,796.88 : 575,180.26 = 225,810.27 : x
  2. Step 2: Convert to fraction form
    416,796.88/575,180.26 = 225,810.27/x
  3. Step 3: Cross multiply
    416,796.88x = 575,180.26 × 225,810.27
  4. Step 4: Simplify right side
    416,796.88x = 129,881,609,809.27
  5. Step 5: Solve for x
    x = 129,881,609,809.27/416,796.88
  6. Step 6: Final answer
    x = 311,618.48

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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.