Home / 551,264.80-826,897.20-177,325.60

Finding the Fourth Proportional to 551,264.80, 826,897.20 and 177,325.60

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Solution

The fourth proportional to 551,264.80, 826,897.20 and 177,325.60 is: 265,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,264.80 : 826,897.20 = 177,325.60 : x
  2. Step 2: Convert to fraction form
    551,264.80/826,897.20 = 177,325.60/x
  3. Step 3: Cross multiply
    551,264.80x = 826,897.20 × 177,325.60
  4. Step 4: Simplify right side
    551,264.80x = 146,630,042,128.32
  5. Step 5: Solve for x
    x = 146,630,042,128.32/551,264.80
  6. Step 6: Final answer
    x = 265,988.40

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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.