Home / 344,218.32-474,969.60-193,286.16

Finding the Fourth Proportional to 344,218.32, 474,969.60 and 193,286.16

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Solution

The fourth proportional to 344,218.32, 474,969.60 and 193,286.16 is: 266,705.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,218.32 : 474,969.60 = 193,286.16 : x
  2. Step 2: Convert to fraction form
    344,218.32/474,969.60 = 193,286.16/x
  3. Step 3: Cross multiply
    344,218.32x = 474,969.60 × 193,286.16
  4. Step 4: Simplify right side
    344,218.32x = 91,805,050,100.74
  5. Step 5: Solve for x
    x = 91,805,050,100.74/344,218.32
  6. Step 6: Final answer
    x = 266,705.88

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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.