Home / 376,282.05-564,401.10-275,182.51

Finding the Fourth Proportional to 376,282.05, 564,401.10 and 275,182.51

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Solution

The fourth proportional to 376,282.05, 564,401.10 and 275,182.51 is: 412,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,282.05 : 564,401.10 = 275,182.51 : x
  2. Step 2: Convert to fraction form
    376,282.05/564,401.10 = 275,182.51/x
  3. Step 3: Cross multiply
    376,282.05x = 564,401.10 × 275,182.51
  4. Step 4: Simplify right side
    376,282.05x = 155,313,307,146.84
  5. Step 5: Solve for x
    x = 155,313,307,146.84/376,282.05
  6. Step 6: Final answer
    x = 412,757.69

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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.