Home / 313,890.46-433,164.02-170,649.24

Finding the Fourth Proportional to 313,890.46, 433,164.02 and 170,649.24

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Solution

The fourth proportional to 313,890.46, 433,164.02 and 170,649.24 is: 235,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,890.46 : 433,164.02 = 170,649.24 : x
  2. Step 2: Convert to fraction form
    313,890.46/433,164.02 = 170,649.24/x
  3. Step 3: Cross multiply
    313,890.46x = 433,164.02 × 170,649.24
  4. Step 4: Simplify right side
    313,890.46x = 73,919,110,808.34
  5. Step 5: Solve for x
    x = 73,919,110,808.34/313,890.46
  6. Step 6: Final answer
    x = 235,493.33

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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.