Home / 671,344.87-1,007,007.44-165,905.83

Finding the Fourth Proportional to 671,344.87, 1,007,007.44 and 165,905.83

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Solution

The fourth proportional to 671,344.87, 1,007,007.44 and 165,905.83 is: 248,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,344.87 : 1,007,007.44 = 165,905.83 : x
  2. Step 2: Convert to fraction form
    671,344.87/1,007,007.44 = 165,905.83/x
  3. Step 3: Cross multiply
    671,344.87x = 1,007,007.44 × 165,905.83
  4. Step 4: Simplify right side
    671,344.87x = 167,068,405,149.38
  5. Step 5: Solve for x
    x = 167,068,405,149.38/671,344.87
  6. Step 6: Final answer
    x = 248,856.31

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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.