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Finding the Fourth Proportional to 552,527.22, 828,790.83 and 365,494.98

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Solution

The fourth proportional to 552,527.22, 828,790.83 and 365,494.98 is: 548,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,527.22 : 828,790.83 = 365,494.98 : x
  2. Step 2: Convert to fraction form
    552,527.22/828,790.83 = 365,494.98/x
  3. Step 3: Cross multiply
    552,527.22x = 828,790.83 × 365,494.98
  4. Step 4: Simplify right side
    552,527.22x = 302,918,887,835.03
  5. Step 5: Solve for x
    x = 302,918,887,835.03/552,527.22
  6. Step 6: Final answer
    x = 548,242.47

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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.