Home / 372,449.70-556,141.68-351,401.18

Finding the Fourth Proportional to 372,449.70, 556,141.68 and 351,401.18

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Solution

The fourth proportional to 372,449.70, 556,141.68 and 351,401.18 is: 524,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,449.70 : 556,141.68 = 351,401.18 : x
  2. Step 2: Convert to fraction form
    372,449.70/556,141.68 = 351,401.18/x
  3. Step 3: Cross multiply
    372,449.70x = 556,141.68 × 351,401.18
  4. Step 4: Simplify right side
    372,449.70x = 195,428,839,818.47
  5. Step 5: Solve for x
    x = 195,428,839,818.47/372,449.70
  6. Step 6: Final answer
    x = 524,712.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.