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Finding the Fourth Proportional to 567,198.90, 852,065.55 and 473,886.90

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Solution

The fourth proportional to 567,198.90, 852,065.55 and 473,886.90 is: 711,889.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,198.90 : 852,065.55 = 473,886.90 : x
  2. Step 2: Convert to fraction form
    567,198.90/852,065.55 = 473,886.90/x
  3. Step 3: Cross multiply
    567,198.90x = 852,065.55 × 473,886.90
  4. Step 4: Simplify right side
    567,198.90x = 403,782,702,086.30
  5. Step 5: Solve for x
    x = 403,782,702,086.30/567,198.90
  6. Step 6: Final answer
    x = 711,889.08

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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.