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Finding the Fourth Proportional to 552,125.55, 826,645.58 and 298,497.34

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Solution

The fourth proportional to 552,125.55, 826,645.58 and 298,497.34 is: 446,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,125.55 : 826,645.58 = 298,497.34 : x
  2. Step 2: Convert to fraction form
    552,125.55/826,645.58 = 298,497.34/x
  3. Step 3: Cross multiply
    552,125.55x = 826,645.58 × 298,497.34
  4. Step 4: Simplify right side
    552,125.55x = 246,751,506,752.76
  5. Step 5: Solve for x
    x = 246,751,506,752.76/552,125.55
  6. Step 6: Final answer
    x = 446,911.95

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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.