Home / 739,206.09-1,108,945.87-233,894.27

Finding the Fourth Proportional to 739,206.09, 1,108,945.87 and 233,894.27

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Solution

The fourth proportional to 739,206.09, 1,108,945.87 and 233,894.27 is: 350,884.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,206.09 : 1,108,945.87 = 233,894.27 : x
  2. Step 2: Convert to fraction form
    739,206.09/1,108,945.87 = 233,894.27/x
  3. Step 3: Cross multiply
    739,206.09x = 1,108,945.87 × 233,894.27
  4. Step 4: Simplify right side
    739,206.09x = 259,376,084,733.17
  5. Step 5: Solve for x
    x = 259,376,084,733.17/739,206.09
  6. Step 6: Final answer
    x = 350,884.67

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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.