Home / 606,266.20-908,087.10-325,455.40

Finding the Fourth Proportional to 606,266.20, 908,087.10 and 325,455.40

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Solution

The fourth proportional to 606,266.20, 908,087.10 and 325,455.40 is: 487,478.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,266.20 : 908,087.10 = 325,455.40 : x
  2. Step 2: Convert to fraction form
    606,266.20/908,087.10 = 325,455.40/x
  3. Step 3: Cross multiply
    606,266.20x = 908,087.10 × 325,455.40
  4. Step 4: Simplify right side
    606,266.20x = 295,541,850,365.34
  5. Step 5: Solve for x
    x = 295,541,850,365.34/606,266.20
  6. Step 6: Final answer
    x = 487,478.69

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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.