Home / 335,736.80-502,568.40-195,077.60

Finding the Fourth Proportional to 335,736.80, 502,568.40 and 195,077.60

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Solution

The fourth proportional to 335,736.80, 502,568.40 and 195,077.60 is: 292,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,736.80 : 502,568.40 = 195,077.60 : x
  2. Step 2: Convert to fraction form
    335,736.80/502,568.40 = 195,077.60/x
  3. Step 3: Cross multiply
    335,736.80x = 502,568.40 × 195,077.60
  4. Step 4: Simplify right side
    335,736.80x = 98,039,837,307.84
  5. Step 5: Solve for x
    x = 98,039,837,307.84/335,736.80
  6. Step 6: Final answer
    x = 292,013.97

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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.