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Finding the Fourth Proportional to 202,210.94, 303,027.38 and 148,481.35

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Solution

The fourth proportional to 202,210.94, 303,027.38 and 148,481.35 is: 222,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,210.94 : 303,027.38 = 148,481.35 : x
  2. Step 2: Convert to fraction form
    202,210.94/303,027.38 = 148,481.35/x
  3. Step 3: Cross multiply
    202,210.94x = 303,027.38 × 148,481.35
  4. Step 4: Simplify right side
    202,210.94x = 44,993,913,526.19
  5. Step 5: Solve for x
    x = 44,993,913,526.19/202,210.94
  6. Step 6: Final answer
    x = 222,509.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.