Home / 335,724.81-463,362.35-192,485.85

Finding the Fourth Proportional to 335,724.81, 463,362.35 and 192,485.85

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Solution

The fourth proportional to 335,724.81, 463,362.35 and 192,485.85 is: 265,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,724.81 : 463,362.35 = 192,485.85 : x
  2. Step 2: Convert to fraction form
    335,724.81/463,362.35 = 192,485.85/x
  3. Step 3: Cross multiply
    335,724.81x = 463,362.35 × 192,485.85
  4. Step 4: Simplify right side
    335,724.81x = 89,190,694,835.32
  5. Step 5: Solve for x
    x = 89,190,694,835.32/335,724.81
  6. Step 6: Final answer
    x = 265,666.08

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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.