Home / 805,775.04-1,208,489.76-332,337.60

Finding the Fourth Proportional to 805,775.04, 1,208,489.76 and 332,337.60

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Solution

The fourth proportional to 805,775.04, 1,208,489.76 and 332,337.60 is: 498,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,775.04 : 1,208,489.76 = 332,337.60 : x
  2. Step 2: Convert to fraction form
    805,775.04/1,208,489.76 = 332,337.60/x
  3. Step 3: Cross multiply
    805,775.04x = 1,208,489.76 × 332,337.60
  4. Step 4: Simplify right side
    805,775.04x = 401,626,586,462.98
  5. Step 5: Solve for x
    x = 401,626,586,462.98/805,775.04
  6. Step 6: Final answer
    x = 498,435.13

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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.