Home / 248,299.80-370,761.12-234,267.45

Finding the Fourth Proportional to 248,299.80, 370,761.12 and 234,267.45

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Solution

The fourth proportional to 248,299.80, 370,761.12 and 234,267.45 is: 349,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,299.80 : 370,761.12 = 234,267.45 : x
  2. Step 2: Convert to fraction form
    248,299.80/370,761.12 = 234,267.45/x
  3. Step 3: Cross multiply
    248,299.80x = 370,761.12 × 234,267.45
  4. Step 4: Simplify right side
    248,299.80x = 86,857,262,141.54
  5. Step 5: Solve for x
    x = 86,857,262,141.54/248,299.80
  6. Step 6: Final answer
    x = 349,808.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.