Home / 656,308.20-984,340.80-182,895.60

Finding the Fourth Proportional to 656,308.20, 984,340.80 and 182,895.60

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Solution

The fourth proportional to 656,308.20, 984,340.80 and 182,895.60 is: 274,309.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,308.20 : 984,340.80 = 182,895.60 : x
  2. Step 2: Convert to fraction form
    656,308.20/984,340.80 = 182,895.60/x
  3. Step 3: Cross multiply
    656,308.20x = 984,340.80 × 182,895.60
  4. Step 4: Simplify right side
    656,308.20x = 180,031,601,220.48
  5. Step 5: Solve for x
    x = 180,031,601,220.48/656,308.20
  6. Step 6: Final answer
    x = 274,309.54

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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.