Home / 564,282.81-846,437.19-137,822.18

Finding the Fourth Proportional to 564,282.81, 846,437.19 and 137,822.18

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Solution

The fourth proportional to 564,282.81, 846,437.19 and 137,822.18 is: 206,736.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,282.81 : 846,437.19 = 137,822.18 : x
  2. Step 2: Convert to fraction form
    564,282.81/846,437.19 = 137,822.18/x
  3. Step 3: Cross multiply
    564,282.81x = 846,437.19 × 137,822.18
  4. Step 4: Simplify right side
    564,282.81x = 116,657,814,526.69
  5. Step 5: Solve for x
    x = 116,657,814,526.69/564,282.81
  6. Step 6: Final answer
    x = 206,736.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.