Home / 270,985.82-373,358.25-178,941.65

Finding the Fourth Proportional to 270,985.82, 373,358.25 and 178,941.65

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Solution

The fourth proportional to 270,985.82, 373,358.25 and 178,941.65 is: 246,541.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,985.82 : 373,358.25 = 178,941.65 : x
  2. Step 2: Convert to fraction form
    270,985.82/373,358.25 = 178,941.65/x
  3. Step 3: Cross multiply
    270,985.82x = 373,358.25 × 178,941.65
  4. Step 4: Simplify right side
    270,985.82x = 66,809,341,296.11
  5. Step 5: Solve for x
    x = 66,809,341,296.11/270,985.82
  6. Step 6: Final answer
    x = 246,541.83

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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.