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Finding the Fourth Proportional to 365,536.90, 548,305.35 and 365,536.90

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Solution

The fourth proportional to 365,536.90, 548,305.35 and 365,536.90 is: 548,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,536.90 : 548,305.35 = 365,536.90 : x
  2. Step 2: Convert to fraction form
    365,536.90/548,305.35 = 365,536.90/x
  3. Step 3: Cross multiply
    365,536.90x = 548,305.35 × 365,536.90
  4. Step 4: Simplify right side
    365,536.90x = 200,425,837,892.42
  5. Step 5: Solve for x
    x = 200,425,837,892.42/365,536.90
  6. Step 6: Final answer
    x = 548,305.35

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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.