Home / 703,767.61-1,055,636.65-171,291.61

Finding the Fourth Proportional to 703,767.61, 1,055,636.65 and 171,291.61

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Solution

The fourth proportional to 703,767.61, 1,055,636.65 and 171,291.61 is: 256,933.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,767.61 : 1,055,636.65 = 171,291.61 : x
  2. Step 2: Convert to fraction form
    703,767.61/1,055,636.65 = 171,291.61/x
  3. Step 3: Cross multiply
    703,767.61x = 1,055,636.65 × 171,291.61
  4. Step 4: Simplify right side
    703,767.61x = 180,821,701,353.51
  5. Step 5: Solve for x
    x = 180,821,701,353.51/703,767.61
  6. Step 6: Final answer
    x = 256,933.82

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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.