Home / 313,320.26-432,370.41-170,077.16

Finding the Fourth Proportional to 313,320.26, 432,370.41 and 170,077.16

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Solution

The fourth proportional to 313,320.26, 432,370.41 and 170,077.16 is: 234,700.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,320.26 : 432,370.41 = 170,077.16 : x
  2. Step 2: Convert to fraction form
    313,320.26/432,370.41 = 170,077.16/x
  3. Step 3: Cross multiply
    313,320.26x = 432,370.41 × 170,077.16
  4. Step 4: Simplify right side
    313,320.26x = 73,536,331,400.84
  5. Step 5: Solve for x
    x = 73,536,331,400.84/313,320.26
  6. Step 6: Final answer
    x = 234,700.21

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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.