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Finding the Fourth Proportional to 273,773.34, 377,803.22 and 152,916.34

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Solution

The fourth proportional to 273,773.34, 377,803.22 and 152,916.34 is: 211,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,773.34 : 377,803.22 = 152,916.34 : x
  2. Step 2: Convert to fraction form
    273,773.34/377,803.22 = 152,916.34/x
  3. Step 3: Cross multiply
    273,773.34x = 377,803.22 × 152,916.34
  4. Step 4: Simplify right side
    273,773.34x = 57,772,285,642.61
  5. Step 5: Solve for x
    x = 57,772,285,642.61/273,773.34
  6. Step 6: Final answer
    x = 211,022.32

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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.