Home / 707,508.39-1,061,428.67-234,193.75

Finding the Fourth Proportional to 707,508.39, 1,061,428.67 and 234,193.75

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Solution

The fourth proportional to 707,508.39, 1,061,428.67 and 234,193.75 is: 351,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,508.39 : 1,061,428.67 = 234,193.75 : x
  2. Step 2: Convert to fraction form
    707,508.39/1,061,428.67 = 234,193.75/x
  3. Step 3: Cross multiply
    707,508.39x = 1,061,428.67 × 234,193.75
  4. Step 4: Simplify right side
    707,508.39x = 248,579,960,584.81
  5. Step 5: Solve for x
    x = 248,579,960,584.81/707,508.39
  6. Step 6: Final answer
    x = 351,345.60

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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.