Home / 313,864.88-433,132.46-170,623.92

Finding the Fourth Proportional to 313,864.88, 433,132.46 and 170,623.92

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Solution

The fourth proportional to 313,864.88, 433,132.46 and 170,623.92 is: 235,460.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,864.88 : 433,132.46 = 170,623.92 : x
  2. Step 2: Convert to fraction form
    313,864.88/433,132.46 = 170,623.92/x
  3. Step 3: Cross multiply
    313,864.88x = 433,132.46 × 170,623.92
  4. Step 4: Simplify right side
    313,864.88x = 73,902,758,138.80
  5. Step 5: Solve for x
    x = 73,902,758,138.80/313,864.88
  6. Step 6: Final answer
    x = 235,460.43

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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.