Home / 324,444.46-447,689.12-181,186.24

Finding the Fourth Proportional to 324,444.46, 447,689.12 and 181,186.24

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Solution

The fourth proportional to 324,444.46, 447,689.12 and 181,186.24 is: 250,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,444.46 : 447,689.12 = 181,186.24 : x
  2. Step 2: Convert to fraction form
    324,444.46/447,689.12 = 181,186.24/x
  3. Step 3: Cross multiply
    324,444.46x = 447,689.12 × 181,186.24
  4. Step 4: Simplify right side
    324,444.46x = 81,115,108,341.71
  5. Step 5: Solve for x
    x = 81,115,108,341.71/324,444.46
  6. Step 6: Final answer
    x = 250,012.31

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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.