Home / 539,088.20-808,632.30-165,062.60

Finding the Fourth Proportional to 539,088.20, 808,632.30 and 165,062.60

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Solution

The fourth proportional to 539,088.20, 808,632.30 and 165,062.60 is: 247,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,088.20 : 808,632.30 = 165,062.60 : x
  2. Step 2: Convert to fraction form
    539,088.20/808,632.30 = 165,062.60/x
  3. Step 3: Cross multiply
    539,088.20x = 808,632.30 × 165,062.60
  4. Step 4: Simplify right side
    539,088.20x = 133,474,949,881.98
  5. Step 5: Solve for x
    x = 133,474,949,881.98/539,088.20
  6. Step 6: Final answer
    x = 247,593.90

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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.