Home / 313,348.10-432,425.59-170,108.13

Finding the Fourth Proportional to 313,348.10, 432,425.59 and 170,108.13

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Solution

The fourth proportional to 313,348.10, 432,425.59 and 170,108.13 is: 234,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,348.10 : 432,425.59 = 170,108.13 : x
  2. Step 2: Convert to fraction form
    313,348.10/432,425.59 = 170,108.13/x
  3. Step 3: Cross multiply
    313,348.10x = 432,425.59 × 170,108.13
  4. Step 4: Simplify right side
    313,348.10x = 73,559,109,675.37
  5. Step 5: Solve for x
    x = 73,559,109,675.37/313,348.10
  6. Step 6: Final answer
    x = 234,752.06

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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.