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Finding the Fourth Proportional to 536,475.80, 804,713.70 and 336,936.35

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Solution

The fourth proportional to 536,475.80, 804,713.70 and 336,936.35 is: 505,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,475.80 : 804,713.70 = 336,936.35 : x
  2. Step 2: Convert to fraction form
    536,475.80/804,713.70 = 336,936.35/x
  3. Step 3: Cross multiply
    536,475.80x = 804,713.70 × 336,936.35
  4. Step 4: Simplify right side
    536,475.80x = 271,137,296,873.00
  5. Step 5: Solve for x
    x = 271,137,296,873.00/536,475.80
  6. Step 6: Final answer
    x = 505,404.53

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Similar ratio
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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.