Home / 376,506.03-564,009.12-275,516.85

Finding the Fourth Proportional to 376,506.03, 564,009.12 and 275,516.85

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Solution

The fourth proportional to 376,506.03, 564,009.12 and 275,516.85 is: 412,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,506.03 : 564,009.12 = 275,516.85 : x
  2. Step 2: Convert to fraction form
    376,506.03/564,009.12 = 275,516.85/x
  3. Step 3: Cross multiply
    376,506.03x = 564,009.12 × 275,516.85
  4. Step 4: Simplify right side
    376,506.03x = 155,394,016,113.67
  5. Step 5: Solve for x
    x = 155,394,016,113.67/376,506.03
  6. Step 6: Final answer
    x = 412,726.50

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1.5x scale

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.