Home / 332,918.80-498,341.40-192,259.60

Finding the Fourth Proportional to 332,918.80, 498,341.40 and 192,259.60

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Solution

The fourth proportional to 332,918.80, 498,341.40 and 192,259.60 is: 287,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,918.80 : 498,341.40 = 192,259.60 : x
  2. Step 2: Convert to fraction form
    332,918.80/498,341.40 = 192,259.60/x
  3. Step 3: Cross multiply
    332,918.80x = 498,341.40 × 192,259.60
  4. Step 4: Simplify right side
    332,918.80x = 95,810,918,227.44
  5. Step 5: Solve for x
    x = 95,810,918,227.44/332,918.80
  6. Step 6: Final answer
    x = 287,790.65

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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.