Home / 589,965.30-885,166.65-235,233.90

Finding the Fourth Proportional to 589,965.30, 885,166.65 and 235,233.90

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Solution

The fourth proportional to 589,965.30, 885,166.65 and 235,233.90 is: 352,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,965.30 : 885,166.65 = 235,233.90 : x
  2. Step 2: Convert to fraction form
    589,965.30/885,166.65 = 235,233.90/x
  3. Step 3: Cross multiply
    589,965.30x = 885,166.65 × 235,233.90
  4. Step 4: Simplify right side
    589,965.30x = 208,221,203,229.44
  5. Step 5: Solve for x
    x = 208,221,203,229.44/589,965.30
  6. Step 6: Final answer
    x = 352,938.05

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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.