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Finding the Fourth Proportional to 273,105.73, 376,884.34 and 152,248.01

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Solution

The fourth proportional to 273,105.73, 376,884.34 and 152,248.01 is: 210,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,105.73 : 376,884.34 = 152,248.01 : x
  2. Step 2: Convert to fraction form
    273,105.73/376,884.34 = 152,248.01/x
  3. Step 3: Cross multiply
    273,105.73x = 376,884.34 × 152,248.01
  4. Step 4: Simplify right side
    273,105.73x = 57,379,889,356.52
  5. Step 5: Solve for x
    x = 57,379,889,356.52/273,105.73
  6. Step 6: Final answer
    x = 210,101.38

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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.