Home / 739,835.93-1,109,786.20-234,434.16

Finding the Fourth Proportional to 739,835.93, 1,109,786.20 and 234,434.16

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Solution

The fourth proportional to 739,835.93, 1,109,786.20 and 234,434.16 is: 351,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,835.93 : 1,109,786.20 = 234,434.16 : x
  2. Step 2: Convert to fraction form
    739,835.93/1,109,786.20 = 234,434.16/x
  3. Step 3: Cross multiply
    739,835.93x = 1,109,786.20 × 234,434.16
  4. Step 4: Simplify right side
    739,835.93x = 260,171,795,576.59
  5. Step 5: Solve for x
    x = 260,171,795,576.59/739,835.93
  6. Step 6: Final answer
    x = 351,661.48

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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.