Home / 376,186.09-564,437.42-234,150.16

Finding the Fourth Proportional to 376,186.09, 564,437.42 and 234,150.16

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Solution

The fourth proportional to 376,186.09, 564,437.42 and 234,150.16 is: 351,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,186.09 : 564,437.42 = 234,150.16 : x
  2. Step 2: Convert to fraction form
    376,186.09/564,437.42 = 234,150.16/x
  3. Step 3: Cross multiply
    376,186.09x = 564,437.42 × 234,150.16
  4. Step 4: Simplify right side
    376,186.09x = 132,163,111,377.27
  5. Step 5: Solve for x
    x = 132,163,111,377.27/376,186.09
  6. Step 6: Final answer
    x = 351,323.76

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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.