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Finding the Fourth Proportional to 623,731.88, 935,698.80 and 244,447

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Solution

The fourth proportional to 623,731.88, 935,698.80 and 244,447 is: 366,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,731.88 : 935,698.80 = 244,447 : x
  2. Step 2: Convert to fraction form
    623,731.88/935,698.80 = 244,447/x
  3. Step 3: Cross multiply
    623,731.88x = 935,698.80 × 244,447
  4. Step 4: Simplify right side
    623,731.88x = 228,728,764,563.60
  5. Step 5: Solve for x
    x = 228,728,764,563.60/623,731.88
  6. Step 6: Final answer
    x = 366,710.08

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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.