Home / 738,160.26-1,107,240.48-177,194.76

Finding the Fourth Proportional to 738,160.26, 1,107,240.48 and 177,194.76

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Solution

The fourth proportional to 738,160.26, 1,107,240.48 and 177,194.76 is: 265,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,160.26 : 1,107,240.48 = 177,194.76 : x
  2. Step 2: Convert to fraction form
    738,160.26/1,107,240.48 = 177,194.76/x
  3. Step 3: Cross multiply
    738,160.26x = 1,107,240.48 × 177,194.76
  4. Step 4: Simplify right side
    738,160.26x = 196,197,211,115.89
  5. Step 5: Solve for x
    x = 196,197,211,115.89/738,160.26
  6. Step 6: Final answer
    x = 265,792.16

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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.