Home / 382,069.20-527,260.34-210,005.92

Finding the Fourth Proportional to 382,069.20, 527,260.34 and 210,005.92

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Solution

The fourth proportional to 382,069.20, 527,260.34 and 210,005.92 is: 289,810.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,069.20 : 527,260.34 = 210,005.92 : x
  2. Step 2: Convert to fraction form
    382,069.20/527,260.34 = 210,005.92/x
  3. Step 3: Cross multiply
    382,069.20x = 527,260.34 × 210,005.92
  4. Step 4: Simplify right side
    382,069.20x = 110,727,789,818.18
  5. Step 5: Solve for x
    x = 110,727,789,818.18/382,069.20
  6. Step 6: Final answer
    x = 289,810.82

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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.