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Finding the Fourth Proportional to 552,124.55, 826,644.08 and 298,496.34

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Solution

The fourth proportional to 552,124.55, 826,644.08 and 298,496.34 is: 446,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,124.55 : 826,644.08 = 298,496.34 : x
  2. Step 2: Convert to fraction form
    552,124.55/826,644.08 = 298,496.34/x
  3. Step 3: Cross multiply
    552,124.55x = 826,644.08 × 298,496.34
  4. Step 4: Simplify right side
    552,124.55x = 246,750,233,108.91
  5. Step 5: Solve for x
    x = 246,750,233,108.91/552,124.55
  6. Step 6: Final answer
    x = 446,910.45

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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.