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Finding the Fourth Proportional to 273,644.67, 377,626.07 and 152,788.01

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Solution

The fourth proportional to 273,644.67, 377,626.07 and 152,788.01 is: 210,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,644.67 : 377,626.07 = 152,788.01 : x
  2. Step 2: Convert to fraction form
    273,644.67/377,626.07 = 152,788.01/x
  3. Step 3: Cross multiply
    273,644.67x = 377,626.07 × 152,788.01
  4. Step 4: Simplify right side
    273,644.67x = 57,696,734,995.48
  5. Step 5: Solve for x
    x = 57,696,734,995.48/273,644.67
  6. Step 6: Final answer
    x = 210,845.46

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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.