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Finding the Fourth Proportional to 273,683.00, 377,674.96 and 151,173.18

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Solution

The fourth proportional to 273,683.00, 377,674.96 and 151,173.18 is: 208,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,683.00 : 377,674.96 = 151,173.18 : x
  2. Step 2: Convert to fraction form
    273,683.00/377,674.96 = 151,173.18/x
  3. Step 3: Cross multiply
    273,683.00x = 377,674.96 × 151,173.18
  4. Step 4: Simplify right side
    273,683.00x = 57,094,322,065.33
  5. Step 5: Solve for x
    x = 57,094,322,065.33/273,683.00
  6. Step 6: Final answer
    x = 208,614.80

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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.