Home / 313,265.18-432,306.36-170,025.22

Finding the Fourth Proportional to 313,265.18, 432,306.36 and 170,025.22

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Solution

The fourth proportional to 313,265.18, 432,306.36 and 170,025.22 is: 234,635.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,265.18 : 432,306.36 = 170,025.22 : x
  2. Step 2: Convert to fraction form
    313,265.18/432,306.36 = 170,025.22/x
  3. Step 3: Cross multiply
    313,265.18x = 432,306.36 × 170,025.22
  4. Step 4: Simplify right side
    313,265.18x = 73,502,983,966.40
  5. Step 5: Solve for x
    x = 73,502,983,966.40/313,265.18
  6. Step 6: Final answer
    x = 234,635.03

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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.