Home / 377,390.46-566,067.24-140,714.67

Finding the Fourth Proportional to 377,390.46, 566,067.24 and 140,714.67

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Solution

The fourth proportional to 377,390.46, 566,067.24 and 140,714.67 is: 211,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,390.46 : 566,067.24 = 140,714.67 : x
  2. Step 2: Convert to fraction form
    377,390.46/566,067.24 = 140,714.67/x
  3. Step 3: Cross multiply
    377,390.46x = 566,067.24 × 140,714.67
  4. Step 4: Simplify right side
    377,390.46x = 79,653,964,874.41
  5. Step 5: Solve for x
    x = 79,653,964,874.41/377,390.46
  6. Step 6: Final answer
    x = 211,065.13

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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.