Home / 352,182.40-526,891.20-319,004.80

Finding the Fourth Proportional to 352,182.40, 526,891.20 and 319,004.80

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Solution

The fourth proportional to 352,182.40, 526,891.20 and 319,004.80 is: 477,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,182.40 : 526,891.20 = 319,004.80 : x
  2. Step 2: Convert to fraction form
    352,182.40/526,891.20 = 319,004.80/x
  3. Step 3: Cross multiply
    352,182.40x = 526,891.20 × 319,004.80
  4. Step 4: Simplify right side
    352,182.40x = 168,080,821,877.76
  5. Step 5: Solve for x
    x = 168,080,821,877.76/352,182.40
  6. Step 6: Final answer
    x = 477,255.03

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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.