Home / 313,292.79-432,344.39-170,052.80

Finding the Fourth Proportional to 313,292.79, 432,344.39 and 170,052.80

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Solution

The fourth proportional to 313,292.79, 432,344.39 and 170,052.80 is: 234,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,292.79 : 432,344.39 = 170,052.80 : x
  2. Step 2: Convert to fraction form
    313,292.79/432,344.39 = 170,052.80/x
  3. Step 3: Cross multiply
    313,292.79x = 432,344.39 × 170,052.80
  4. Step 4: Simplify right side
    313,292.79x = 73,521,374,083.79
  5. Step 5: Solve for x
    x = 73,521,374,083.79/313,292.79
  6. Step 6: Final answer
    x = 234,673.05

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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.