Home / 493,474.04-739,778.58-237,178.43

Finding the Fourth Proportional to 493,474.04, 739,778.58 and 237,178.43

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Solution

The fourth proportional to 493,474.04, 739,778.58 and 237,178.43 is: 355,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,474.04 : 739,778.58 = 237,178.43 : x
  2. Step 2: Convert to fraction form
    493,474.04/739,778.58 = 237,178.43/x
  3. Step 3: Cross multiply
    493,474.04x = 739,778.58 × 237,178.43
  4. Step 4: Simplify right side
    493,474.04x = 175,459,522,152.03
  5. Step 5: Solve for x
    x = 175,459,522,152.03/493,474.04
  6. Step 6: Final answer
    x = 355,559.78

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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.