Home / 313,448.92-432,560.38-170,211.35

Finding the Fourth Proportional to 313,448.92, 432,560.38 and 170,211.35

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Solution

The fourth proportional to 313,448.92, 432,560.38 and 170,211.35 is: 234,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,448.92 : 432,560.38 = 170,211.35 : x
  2. Step 2: Convert to fraction form
    313,448.92/432,560.38 = 170,211.35/x
  3. Step 3: Cross multiply
    313,448.92x = 432,560.38 × 170,211.35
  4. Step 4: Simplify right side
    313,448.92x = 73,626,686,236.31
  5. Step 5: Solve for x
    x = 73,626,686,236.31/313,448.92
  6. Step 6: Final answer
    x = 234,892.14

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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.