Home / 441,929.66-662,380.38-252,522.81

Finding the Fourth Proportional to 441,929.66, 662,380.38 and 252,522.81

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Solution

The fourth proportional to 441,929.66, 662,380.38 and 252,522.81 is: 378,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,929.66 : 662,380.38 = 252,522.81 : x
  2. Step 2: Convert to fraction form
    441,929.66/662,380.38 = 252,522.81/x
  3. Step 3: Cross multiply
    441,929.66x = 662,380.38 × 252,522.81
  4. Step 4: Simplify right side
    441,929.66x = 167,266,154,846.47
  5. Step 5: Solve for x
    x = 167,266,154,846.47/441,929.66
  6. Step 6: Final answer
    x = 378,490.45

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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.