Home / 906,007.80-1,359,006.30-232,087.80

Finding the Fourth Proportional to 906,007.80, 1,359,006.30 and 232,087.80

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Solution

The fourth proportional to 906,007.80, 1,359,006.30 and 232,087.80 is: 348,130.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,007.80 : 1,359,006.30 = 232,087.80 : x
  2. Step 2: Convert to fraction form
    906,007.80/1,359,006.30 = 232,087.80/x
  3. Step 3: Cross multiply
    906,007.80x = 1,359,006.30 × 232,087.80
  4. Step 4: Simplify right side
    906,007.80x = 315,408,782,353.14
  5. Step 5: Solve for x
    x = 315,408,782,353.14/906,007.80
  6. Step 6: Final answer
    x = 348,130.32

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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.