Home / 739,576.22-1,109,530.58-234,167.40

Finding the Fourth Proportional to 739,576.22, 1,109,530.58 and 234,167.40

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Solution

The fourth proportional to 739,576.22, 1,109,530.58 and 234,167.40 is: 351,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,576.22 : 1,109,530.58 = 234,167.40 : x
  2. Step 2: Convert to fraction form
    739,576.22/1,109,530.58 = 234,167.40/x
  3. Step 3: Cross multiply
    739,576.22x = 1,109,530.58 × 234,167.40
  4. Step 4: Simplify right side
    739,576.22x = 259,815,889,968.26
  5. Step 5: Solve for x
    x = 259,815,889,968.26/739,576.22
  6. Step 6: Final answer
    x = 351,303.74

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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.