Home / 313,876.26-433,152.90-170,633.16

Finding the Fourth Proportional to 313,876.26, 433,152.90 and 170,633.16

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Solution

The fourth proportional to 313,876.26, 433,152.90 and 170,633.16 is: 235,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,876.26 : 433,152.90 = 170,633.16 : x
  2. Step 2: Convert to fraction form
    313,876.26/433,152.90 = 170,633.16/x
  3. Step 3: Cross multiply
    313,876.26x = 433,152.90 × 170,633.16
  4. Step 4: Simplify right side
    313,876.26x = 73,910,248,090.16
  5. Step 5: Solve for x
    x = 73,910,248,090.16/313,876.26
  6. Step 6: Final answer
    x = 235,475.75

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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.