Home / 325,363.20-487,094.40-232,051.20

Finding the Fourth Proportional to 325,363.20, 487,094.40 and 232,051.20

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Solution

The fourth proportional to 325,363.20, 487,094.40 and 232,051.20 is: 347,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,363.20 : 487,094.40 = 232,051.20 : x
  2. Step 2: Convert to fraction form
    325,363.20/487,094.40 = 232,051.20/x
  3. Step 3: Cross multiply
    325,363.20x = 487,094.40 × 232,051.20
  4. Step 4: Simplify right side
    325,363.20x = 113,030,840,033.28
  5. Step 5: Solve for x
    x = 113,030,840,033.28/325,363.20
  6. Step 6: Final answer
    x = 347,398.97

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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.