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Finding the Fourth Proportional to 552,063.24, 828,269.90 and 197,069.64

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Solution

The fourth proportional to 552,063.24, 828,269.90 and 197,069.64 is: 295,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,063.24 : 828,269.90 = 197,069.64 : x
  2. Step 2: Convert to fraction form
    552,063.24/828,269.90 = 197,069.64/x
  3. Step 3: Cross multiply
    552,063.24x = 828,269.90 × 197,069.64
  4. Step 4: Simplify right side
    552,063.24x = 163,226,851,015.84
  5. Step 5: Solve for x
    x = 163,226,851,015.84/552,063.24
  6. Step 6: Final answer
    x = 295,666.94

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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.