Home / 270,246.32-372,849-174,873.68

Finding the Fourth Proportional to 270,246.32, 372,849 and 174,873.68

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Solution

The fourth proportional to 270,246.32, 372,849 and 174,873.68 is: 241,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,246.32 : 372,849 = 174,873.68 : x
  2. Step 2: Convert to fraction form
    270,246.32/372,849 = 174,873.68/x
  3. Step 3: Cross multiply
    270,246.32x = 372,849 × 174,873.68
  4. Step 4: Simplify right side
    270,246.32x = 65,201,476,714.32
  5. Step 5: Solve for x
    x = 65,201,476,714.32/270,246.32
  6. Step 6: Final answer
    x = 241,266.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.