Home / 222,575.15-334,196.25-192,681.60

Finding the Fourth Proportional to 222,575.15, 334,196.25 and 192,681.60

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Solution

The fourth proportional to 222,575.15, 334,196.25 and 192,681.60 is: 289,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,575.15 : 334,196.25 = 192,681.60 : x
  2. Step 2: Convert to fraction form
    222,575.15/334,196.25 = 192,681.60/x
  3. Step 3: Cross multiply
    222,575.15x = 334,196.25 × 192,681.60
  4. Step 4: Simplify right side
    222,575.15x = 64,393,466,188.21
  5. Step 5: Solve for x
    x = 64,393,466,188.21/222,575.15
  6. Step 6: Final answer
    x = 289,311.12

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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.