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Finding the Fourth Proportional to 336,368, 464,191.44 and 183,404.96

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Solution

The fourth proportional to 336,368, 464,191.44 and 183,404.96 is: 253,100.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,368 : 464,191.44 = 183,404.96 : x
  2. Step 2: Convert to fraction form
    336,368/464,191.44 = 183,404.96/x
  3. Step 3: Cross multiply
    336,368x = 464,191.44 × 183,404.96
  4. Step 4: Simplify right side
    336,368x = 85,135,012,485.54
  5. Step 5: Solve for x
    x = 85,135,012,485.54/336,368
  6. Step 6: Final answer
    x = 253,100.81

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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.