Home / 335,070.03-462,463.89-199,077.80

Finding the Fourth Proportional to 335,070.03, 462,463.89 and 199,077.80

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Solution

The fourth proportional to 335,070.03, 462,463.89 and 199,077.80 is: 274,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,070.03 : 462,463.89 = 199,077.80 : x
  2. Step 2: Convert to fraction form
    335,070.03/462,463.89 = 199,077.80/x
  3. Step 3: Cross multiply
    335,070.03x = 462,463.89 × 199,077.80
  4. Step 4: Simplify right side
    335,070.03x = 92,066,293,800.64
  5. Step 5: Solve for x
    x = 92,066,293,800.64/335,070.03
  6. Step 6: Final answer
    x = 274,767.32

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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.