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Finding the Fourth Proportional to 600,248.48, 900,040.36 and 245,511.64

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Solution

The fourth proportional to 600,248.48, 900,040.36 and 245,511.64 is: 368,131.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,248.48 : 900,040.36 = 245,511.64 : x
  2. Step 2: Convert to fraction form
    600,248.48/900,040.36 = 245,511.64/x
  3. Step 3: Cross multiply
    600,248.48x = 900,040.36 × 245,511.64
  4. Step 4: Simplify right side
    600,248.48x = 220,970,384,849.79
  5. Step 5: Solve for x
    x = 220,970,384,849.79/600,248.48
  6. Step 6: Final answer
    x = 368,131.52

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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.