Home / 382,240.77-527,502.38-210,165.92

Finding the Fourth Proportional to 382,240.77, 527,502.38 and 210,165.92

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Solution

The fourth proportional to 382,240.77, 527,502.38 and 210,165.92 is: 290,034.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,240.77 : 527,502.38 = 210,165.92 : x
  2. Step 2: Convert to fraction form
    382,240.77/527,502.38 = 210,165.92/x
  3. Step 3: Cross multiply
    382,240.77x = 527,502.38 × 210,165.92
  4. Step 4: Simplify right side
    382,240.77x = 110,863,022,994.89
  5. Step 5: Solve for x
    x = 110,863,022,994.89/382,240.77
  6. Step 6: Final answer
    x = 290,034.53

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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.