Home / 906,220.80-1,359,326.40-232,300.80

Finding the Fourth Proportional to 906,220.80, 1,359,326.40 and 232,300.80

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Solution

The fourth proportional to 906,220.80, 1,359,326.40 and 232,300.80 is: 348,449.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,220.80 : 1,359,326.40 = 232,300.80 : x
  2. Step 2: Convert to fraction form
    906,220.80/1,359,326.40 = 232,300.80/x
  3. Step 3: Cross multiply
    906,220.80x = 1,359,326.40 × 232,300.80
  4. Step 4: Simplify right side
    906,220.80x = 315,772,610,181.12
  5. Step 5: Solve for x
    x = 315,772,610,181.12/906,220.80
  6. Step 6: Final answer
    x = 348,449.97

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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.