Home / 382,027.86-573,156.27-154,206.18

Finding the Fourth Proportional to 382,027.86, 573,156.27 and 154,206.18

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Solution

The fourth proportional to 382,027.86, 573,156.27 and 154,206.18 is: 231,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,027.86 : 573,156.27 = 154,206.18 : x
  2. Step 2: Convert to fraction form
    382,027.86/573,156.27 = 154,206.18/x
  3. Step 3: Cross multiply
    382,027.86x = 573,156.27 × 154,206.18
  4. Step 4: Simplify right side
    382,027.86x = 88,384,238,939.75
  5. Step 5: Solve for x
    x = 88,384,238,939.75/382,027.86
  6. Step 6: Final answer
    x = 231,355.48

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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.