Home / 416,066.09-574,175.31-225,083.59

Finding the Fourth Proportional to 416,066.09, 574,175.31 and 225,083.59

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Solution

The fourth proportional to 416,066.09, 574,175.31 and 225,083.59 is: 310,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,066.09 : 574,175.31 = 225,083.59 : x
  2. Step 2: Convert to fraction form
    416,066.09/574,175.31 = 225,083.59/x
  3. Step 3: Cross multiply
    416,066.09x = 574,175.31 × 225,083.59
  4. Step 4: Simplify right side
    416,066.09x = 129,237,440,064.16
  5. Step 5: Solve for x
    x = 129,237,440,064.16/416,066.09
  6. Step 6: Final answer
    x = 310,617.58

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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.