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Finding the Fourth Proportional to 336,230.30, 504,928.65 and 178,766.30

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Solution

The fourth proportional to 336,230.30, 504,928.65 and 178,766.30 is: 268,459.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,230.30 : 504,928.65 = 178,766.30 : x
  2. Step 2: Convert to fraction form
    336,230.30/504,928.65 = 178,766.30/x
  3. Step 3: Cross multiply
    336,230.30x = 504,928.65 × 178,766.30
  4. Step 4: Simplify right side
    336,230.30x = 90,264,226,524.50
  5. Step 5: Solve for x
    x = 90,264,226,524.50/336,230.30
  6. Step 6: Final answer
    x = 268,459.52

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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.