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Finding the Fourth Proportional to 501,851.01, 752,777.61 and 352,758.46

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Solution

The fourth proportional to 501,851.01, 752,777.61 and 352,758.46 is: 529,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,851.01 : 752,777.61 = 352,758.46 : x
  2. Step 2: Convert to fraction form
    501,851.01/752,777.61 = 352,758.46/x
  3. Step 3: Cross multiply
    501,851.01x = 752,777.61 × 352,758.46
  4. Step 4: Simplify right side
    501,851.01x = 265,548,670,426.08
  5. Step 5: Solve for x
    x = 265,548,670,426.08/501,851.01
  6. Step 6: Final answer
    x = 529,138.46

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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.