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Finding the Fourth Proportional to 332,745.60, 499,202.60 and 92,859.46

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Solution

The fourth proportional to 332,745.60, 499,202.60 and 92,859.46 is: 139,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,745.60 : 499,202.60 = 92,859.46 : x
  2. Step 2: Convert to fraction form
    332,745.60/499,202.60 = 92,859.46/x
  3. Step 3: Cross multiply
    332,745.60x = 499,202.60 × 92,859.46
  4. Step 4: Simplify right side
    332,745.60x = 46,355,684,962.31
  5. Step 5: Solve for x
    x = 46,355,684,962.31/332,745.60
  6. Step 6: Final answer
    x = 139,312.69

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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.