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Finding the Fourth Proportional to 382,518.69, 527,579.24 and 246,574.77

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Solution

The fourth proportional to 382,518.69, 527,579.24 and 246,574.77 is: 340,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,518.69 : 527,579.24 = 246,574.77 : x
  2. Step 2: Convert to fraction form
    382,518.69/527,579.24 = 246,574.77/x
  3. Step 3: Cross multiply
    382,518.69x = 527,579.24 × 246,574.77
  4. Step 4: Simplify right side
    382,518.69x = 130,087,728,526.90
  5. Step 5: Solve for x
    x = 130,087,728,526.90/382,518.69
  6. Step 6: Final answer
    x = 340,082.02

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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.