Home / 739,212.40-1,108,955.36-233,900.56

Finding the Fourth Proportional to 739,212.40, 1,108,955.36 and 233,900.56

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Solution

The fourth proportional to 739,212.40, 1,108,955.36 and 233,900.56 is: 350,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,212.40 : 1,108,955.36 = 233,900.56 : x
  2. Step 2: Convert to fraction form
    739,212.40/1,108,955.36 = 233,900.56/x
  3. Step 3: Cross multiply
    739,212.40x = 1,108,955.36 × 233,900.56
  4. Step 4: Simplify right side
    739,212.40x = 259,385,279,719.00
  5. Step 5: Solve for x
    x = 259,385,279,719.00/739,212.40
  6. Step 6: Final answer
    x = 350,894.11

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1.5x scale

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.