Home / 293,028.40-439,888.20-166,769.20

Finding the Fourth Proportional to 293,028.40, 439,888.20 and 166,769.20

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Solution

The fourth proportional to 293,028.40, 439,888.20 and 166,769.20 is: 250,350.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,028.40 : 439,888.20 = 166,769.20 : x
  2. Step 2: Convert to fraction form
    293,028.40/439,888.20 = 166,769.20/x
  3. Step 3: Cross multiply
    293,028.40x = 439,888.20 × 166,769.20
  4. Step 4: Simplify right side
    293,028.40x = 73,359,803,203.44
  5. Step 5: Solve for x
    x = 73,359,803,203.44/293,028.40
  6. Step 6: Final answer
    x = 250,350.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.