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Finding the Fourth Proportional to 264,001.80, 395,225.10 and 248,622.60

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Solution

The fourth proportional to 264,001.80, 395,225.10 and 248,622.60 is: 372,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,001.80 : 395,225.10 = 248,622.60 : x
  2. Step 2: Convert to fraction form
    264,001.80/395,225.10 = 248,622.60/x
  3. Step 3: Cross multiply
    264,001.80x = 395,225.10 × 248,622.60
  4. Step 4: Simplify right side
    264,001.80x = 98,261,891,947.26
  5. Step 5: Solve for x
    x = 98,261,891,947.26/264,001.80
  6. Step 6: Final answer
    x = 372,201.60

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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.