Home / 410,664.56-566,685.08-238,554.02

Finding the Fourth Proportional to 410,664.56, 566,685.08 and 238,554.02

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Solution

The fourth proportional to 410,664.56, 566,685.08 and 238,554.02 is: 329,185.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,664.56 : 566,685.08 = 238,554.02 : x
  2. Step 2: Convert to fraction form
    410,664.56/566,685.08 = 238,554.02/x
  3. Step 3: Cross multiply
    410,664.56x = 566,685.08 × 238,554.02
  4. Step 4: Simplify right side
    410,664.56x = 135,185,003,908.02
  5. Step 5: Solve for x
    x = 135,185,003,908.02/410,664.56
  6. Step 6: Final answer
    x = 329,185.95

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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.