Home / 325,444.20-449,061.18-182,210.28

Finding the Fourth Proportional to 325,444.20, 449,061.18 and 182,210.28

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Solution

The fourth proportional to 325,444.20, 449,061.18 and 182,210.28 is: 251,421.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,444.20 : 449,061.18 = 182,210.28 : x
  2. Step 2: Convert to fraction form
    325,444.20/449,061.18 = 182,210.28/x
  3. Step 3: Cross multiply
    325,444.20x = 449,061.18 × 182,210.28
  4. Step 4: Simplify right side
    325,444.20x = 81,823,563,344.93
  5. Step 5: Solve for x
    x = 81,823,563,344.93/325,444.20
  6. Step 6: Final answer
    x = 251,421.18

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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.