Home / 270,985.32-373,357.56-178,941.15

Finding the Fourth Proportional to 270,985.32, 373,357.56 and 178,941.15

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Solution

The fourth proportional to 270,985.32, 373,357.56 and 178,941.15 is: 246,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,985.32 : 373,357.56 = 178,941.15 : x
  2. Step 2: Convert to fraction form
    270,985.32/373,357.56 = 178,941.15/x
  3. Step 3: Cross multiply
    270,985.32x = 373,357.56 × 178,941.15
  4. Step 4: Simplify right side
    270,985.32x = 66,809,031,147.59
  5. Step 5: Solve for x
    x = 66,809,031,147.59/270,985.32
  6. Step 6: Final answer
    x = 246,541.15

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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.