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Finding the Fourth Proportional to 623,738.88, 935,709.30 and 244,454

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Solution

The fourth proportional to 623,738.88, 935,709.30 and 244,454 is: 366,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,738.88 : 935,709.30 = 244,454 : x
  2. Step 2: Convert to fraction form
    623,738.88/935,709.30 = 244,454/x
  3. Step 3: Cross multiply
    623,738.88x = 935,709.30 × 244,454
  4. Step 4: Simplify right side
    623,738.88x = 228,737,881,222.20
  5. Step 5: Solve for x
    x = 228,737,881,222.20/623,738.88
  6. Step 6: Final answer
    x = 366,720.58

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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.