Home / 529,583.60-794,764.20-352,031.60

Finding the Fourth Proportional to 529,583.60, 794,764.20 and 352,031.60

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Solution

The fourth proportional to 529,583.60, 794,764.20 and 352,031.60 is: 528,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,583.60 : 794,764.20 = 352,031.60 : x
  2. Step 2: Convert to fraction form
    529,583.60/794,764.20 = 352,031.60/x
  3. Step 3: Cross multiply
    529,583.60x = 794,764.20 × 352,031.60
  4. Step 4: Simplify right side
    529,583.60x = 279,782,112,948.72
  5. Step 5: Solve for x
    x = 279,782,112,948.72/529,583.60
  6. Step 6: Final answer
    x = 528,305.85

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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.