Home / 336,901.86-464,871.72-193,635.18

Finding the Fourth Proportional to 336,901.86, 464,871.72 and 193,635.18

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Solution

The fourth proportional to 336,901.86, 464,871.72 and 193,635.18 is: 267,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,901.86 : 464,871.72 = 193,635.18 : x
  2. Step 2: Convert to fraction form
    336,901.86/464,871.72 = 193,635.18/x
  3. Step 3: Cross multiply
    336,901.86x = 464,871.72 × 193,635.18
  4. Step 4: Simplify right side
    336,901.86x = 90,015,519,179.11
  5. Step 5: Solve for x
    x = 90,015,519,179.11/336,901.86
  6. Step 6: Final answer
    x = 267,186.17

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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.