Home / 461,946.60-692,620.20-195,634.80

Finding the Fourth Proportional to 461,946.60, 692,620.20 and 195,634.80

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Solution

The fourth proportional to 461,946.60, 692,620.20 and 195,634.80 is: 293,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,946.60 : 692,620.20 = 195,634.80 : x
  2. Step 2: Convert to fraction form
    461,946.60/692,620.20 = 195,634.80/x
  3. Step 3: Cross multiply
    461,946.60x = 692,620.20 × 195,634.80
  4. Step 4: Simplify right side
    461,946.60x = 135,500,614,302.96
  5. Step 5: Solve for x
    x = 135,500,614,302.96/461,946.60
  6. Step 6: Final answer
    x = 293,325.28

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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.