Home / 325,637.13-449,366.16-182,389.83

Finding the Fourth Proportional to 325,637.13, 449,366.16 and 182,389.83

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Solution

The fourth proportional to 325,637.13, 449,366.16 and 182,389.83 is: 251,690.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,637.13 : 449,366.16 = 182,389.83 : x
  2. Step 2: Convert to fraction form
    325,637.13/449,366.16 = 182,389.83/x
  3. Step 3: Cross multiply
    325,637.13x = 449,366.16 × 182,389.83
  4. Step 4: Simplify right side
    325,637.13x = 81,959,817,530.15
  5. Step 5: Solve for x
    x = 81,959,817,530.15/325,637.13
  6. Step 6: Final answer
    x = 251,690.64

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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.