Home / 313,301.04-432,342.96-170,057.40

Finding the Fourth Proportional to 313,301.04, 432,342.96 and 170,057.40

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Solution

The fourth proportional to 313,301.04, 432,342.96 and 170,057.40 is: 234,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,301.04 : 432,342.96 = 170,057.40 : x
  2. Step 2: Convert to fraction form
    313,301.04/432,342.96 = 170,057.40/x
  3. Step 3: Cross multiply
    313,301.04x = 432,342.96 × 170,057.40
  4. Step 4: Simplify right side
    313,301.04x = 73,523,119,685.90
  5. Step 5: Solve for x
    x = 73,523,119,685.90/313,301.04
  6. Step 6: Final answer
    x = 234,672.44

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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.