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Finding the Fourth Proportional to 552,289.41, 828,444.42 and 173,201.76

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Solution

The fourth proportional to 552,289.41, 828,444.42 and 173,201.76 is: 259,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,289.41 : 828,444.42 = 173,201.76 : x
  2. Step 2: Convert to fraction form
    552,289.41/828,444.42 = 173,201.76/x
  3. Step 3: Cross multiply
    552,289.41x = 828,444.42 × 173,201.76
  4. Step 4: Simplify right side
    552,289.41x = 143,488,031,606.18
  5. Step 5: Solve for x
    x = 143,488,031,606.18/552,289.41
  6. Step 6: Final answer
    x = 259,805.87

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1.5x scale

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.