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Finding the Fourth Proportional to 273,693.09, 377,697.03 and 152,834.01

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Solution

The fourth proportional to 273,693.09, 377,697.03 and 152,834.01 is: 210,911.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,693.09 : 377,697.03 = 152,834.01 : x
  2. Step 2: Convert to fraction form
    273,693.09/377,697.03 = 152,834.01/x
  3. Step 3: Cross multiply
    273,693.09x = 377,697.03 × 152,834.01
  4. Step 4: Simplify right side
    273,693.09x = 57,724,951,659.99
  5. Step 5: Solve for x
    x = 57,724,951,659.99/273,693.09
  6. Step 6: Final answer
    x = 210,911.25

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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.