Home / 738,166.93-1,107,250.35-177,201.43

Finding the Fourth Proportional to 738,166.93, 1,107,250.35 and 177,201.43

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Solution

The fourth proportional to 738,166.93, 1,107,250.35 and 177,201.43 is: 265,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,166.93 : 1,107,250.35 = 177,201.43 : x
  2. Step 2: Convert to fraction form
    738,166.93/1,107,250.35 = 177,201.43/x
  3. Step 3: Cross multiply
    738,166.93x = 1,107,250.35 × 177,201.43
  4. Step 4: Simplify right side
    738,166.93x = 196,206,345,388.00
  5. Step 5: Solve for x
    x = 196,206,345,388.00/738,166.93
  6. Step 6: Final answer
    x = 265,802.13

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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.