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Finding the Fourth Proportional to 536,162.54, 804,428.31 and 336,248.87

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Solution

The fourth proportional to 536,162.54, 804,428.31 and 336,248.87 is: 504,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,162.54 : 804,428.31 = 336,248.87 : x
  2. Step 2: Convert to fraction form
    536,162.54/804,428.31 = 336,248.87/x
  3. Step 3: Cross multiply
    536,162.54x = 804,428.31 × 336,248.87
  4. Step 4: Simplify right side
    536,162.54x = 270,488,106,211.37
  5. Step 5: Solve for x
    x = 270,488,106,211.37/536,162.54
  6. Step 6: Final answer
    x = 504,489.01

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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.