Home / 906,221.80-1,359,327.90-232,301.80

Finding the Fourth Proportional to 906,221.80, 1,359,327.90 and 232,301.80

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Solution

The fourth proportional to 906,221.80, 1,359,327.90 and 232,301.80 is: 348,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,221.80 : 1,359,327.90 = 232,301.80 : x
  2. Step 2: Convert to fraction form
    906,221.80/1,359,327.90 = 232,301.80/x
  3. Step 3: Cross multiply
    906,221.80x = 1,359,327.90 × 232,301.80
  4. Step 4: Simplify right side
    906,221.80x = 315,774,317,960.22
  5. Step 5: Solve for x
    x = 315,774,317,960.22/906,221.80
  6. Step 6: Final answer
    x = 348,451.47

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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.