Home / 379,091.04-568,833.36-154,616.16

Finding the Fourth Proportional to 379,091.04, 568,833.36 and 154,616.16

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Solution

The fourth proportional to 379,091.04, 568,833.36 and 154,616.16 is: 232,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,091.04 : 568,833.36 = 154,616.16 : x
  2. Step 2: Convert to fraction form
    379,091.04/568,833.36 = 154,616.16/x
  3. Step 3: Cross multiply
    379,091.04x = 568,833.36 × 154,616.16
  4. Step 4: Simplify right side
    379,091.04x = 87,950,829,803.10
  5. Step 5: Solve for x
    x = 87,950,829,803.10/379,091.04
  6. Step 6: Final answer
    x = 232,004.51

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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.