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Finding the Fourth Proportional to 273,040.47, 376,797.59 and 152,189.43

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Solution

The fourth proportional to 273,040.47, 376,797.59 and 152,189.43 is: 210,022.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,040.47 : 376,797.59 = 152,189.43 : x
  2. Step 2: Convert to fraction form
    273,040.47/376,797.59 = 152,189.43/x
  3. Step 3: Cross multiply
    273,040.47x = 376,797.59 × 152,189.43
  4. Step 4: Simplify right side
    273,040.47x = 57,344,610,447.47
  5. Step 5: Solve for x
    x = 57,344,610,447.47/273,040.47
  6. Step 6: Final answer
    x = 210,022.38

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1.5x scale

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.