Home / 670,963.20-1,006,100.04-197,587.05

Finding the Fourth Proportional to 670,963.20, 1,006,100.04 and 197,587.05

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Solution

The fourth proportional to 670,963.20, 1,006,100.04 and 197,587.05 is: 296,279.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,963.20 : 1,006,100.04 = 197,587.05 : x
  2. Step 2: Convert to fraction form
    670,963.20/1,006,100.04 = 197,587.05/x
  3. Step 3: Cross multiply
    670,963.20x = 1,006,100.04 × 197,587.05
  4. Step 4: Simplify right side
    670,963.20x = 198,792,338,908.48
  5. Step 5: Solve for x
    x = 198,792,338,908.48/670,963.20
  6. Step 6: Final answer
    x = 296,279.05

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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.