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Finding the Fourth Proportional to 536,152.03, 739,479.81 and 364,202.56

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Solution

The fourth proportional to 536,152.03, 739,479.81 and 364,202.56 is: 502,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,152.03 : 739,479.81 = 364,202.56 : x
  2. Step 2: Convert to fraction form
    536,152.03/739,479.81 = 364,202.56/x
  3. Step 3: Cross multiply
    536,152.03x = 739,479.81 × 364,202.56
  4. Step 4: Simplify right side
    536,152.03x = 269,320,442,160.42
  5. Step 5: Solve for x
    x = 269,320,442,160.42/536,152.03
  6. Step 6: Final answer
    x = 502,321.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.