Home / 250,446.46-345,507.50-165,681.58

Finding the Fourth Proportional to 250,446.46, 345,507.50 and 165,681.58

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Solution

The fourth proportional to 250,446.46, 345,507.50 and 165,681.58 is: 228,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,446.46 : 345,507.50 = 165,681.58 : x
  2. Step 2: Convert to fraction form
    250,446.46/345,507.50 = 165,681.58/x
  3. Step 3: Cross multiply
    250,446.46x = 345,507.50 × 165,681.58
  4. Step 4: Simplify right side
    250,446.46x = 57,244,228,501.85
  5. Step 5: Solve for x
    x = 57,244,228,501.85/250,446.46
  6. Step 6: Final answer
    x = 228,568.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.