Home / 382,246.46-527,506.11-210,171.89

Finding the Fourth Proportional to 382,246.46, 527,506.11 and 210,171.89

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Solution

The fourth proportional to 382,246.46, 527,506.11 and 210,171.89 is: 290,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,246.46 : 527,506.11 = 210,171.89 : x
  2. Step 2: Convert to fraction form
    382,246.46/527,506.11 = 210,171.89/x
  3. Step 3: Cross multiply
    382,246.46x = 527,506.11 × 210,171.89
  4. Step 4: Simplify right side
    382,246.46x = 110,866,953,487.72
  5. Step 5: Solve for x
    x = 110,866,953,487.72/382,246.46
  6. Step 6: Final answer
    x = 290,040.50

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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.