Home / 324,695.16-448,077.96-181,455.17

Finding the Fourth Proportional to 324,695.16, 448,077.96 and 181,455.17

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Solution

The fourth proportional to 324,695.16, 448,077.96 and 181,455.17 is: 250,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,695.16 : 448,077.96 = 181,455.17 : x
  2. Step 2: Convert to fraction form
    324,695.16/448,077.96 = 181,455.17/x
  3. Step 3: Cross multiply
    324,695.16x = 448,077.96 × 181,455.17
  4. Step 4: Simplify right side
    324,695.16x = 81,306,060,164.66
  5. Step 5: Solve for x
    x = 81,306,060,164.66/324,695.16
  6. Step 6: Final answer
    x = 250,407.37

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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.