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Finding the Fourth Proportional to 273,116.68, 376,886.82 and 150,629.19

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Solution

The fourth proportional to 273,116.68, 376,886.82 and 150,629.19 is: 207,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,116.68 : 376,886.82 = 150,629.19 : x
  2. Step 2: Convert to fraction form
    273,116.68/376,886.82 = 150,629.19/x
  3. Step 3: Cross multiply
    273,116.68x = 376,886.82 × 150,629.19
  4. Step 4: Simplify right side
    273,116.68x = 56,770,155,569.81
  5. Step 5: Solve for x
    x = 56,770,155,569.81/273,116.68
  6. Step 6: Final answer
    x = 207,860.45

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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.