Home / 747,316.67-1,120,767.44-207,448.83

Finding the Fourth Proportional to 747,316.67, 1,120,767.44 and 207,448.83

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Solution

The fourth proportional to 747,316.67, 1,120,767.44 and 207,448.83 is: 311,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,316.67 : 1,120,767.44 = 207,448.83 : x
  2. Step 2: Convert to fraction form
    747,316.67/1,120,767.44 = 207,448.83/x
  3. Step 3: Cross multiply
    747,316.67x = 1,120,767.44 × 207,448.83
  4. Step 4: Simplify right side
    747,316.67x = 232,501,893,092.85
  5. Step 5: Solve for x
    x = 232,501,893,092.85/747,316.67
  6. Step 6: Final answer
    x = 311,115.63

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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.