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Finding the Fourth Proportional to 194,873.95, 292,579.83 and 134,754.94

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Solution

The fourth proportional to 194,873.95, 292,579.83 and 134,754.94 is: 202,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,873.95 : 292,579.83 = 134,754.94 : x
  2. Step 2: Convert to fraction form
    194,873.95/292,579.83 = 134,754.94/x
  3. Step 3: Cross multiply
    194,873.95x = 292,579.83 × 134,754.94
  4. Step 4: Simplify right side
    194,873.95x = 39,426,577,436.86
  5. Step 5: Solve for x
    x = 39,426,577,436.86/194,873.95
  6. Step 6: Final answer
    x = 202,318.36

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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.