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Finding the Fourth Proportional to 242,563.53, 332,313.24 and 233,472.78

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Solution

The fourth proportional to 242,563.53, 332,313.24 and 233,472.78 is: 319,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,563.53 : 332,313.24 = 233,472.78 : x
  2. Step 2: Convert to fraction form
    242,563.53/332,313.24 = 233,472.78/x
  3. Step 3: Cross multiply
    242,563.53x = 332,313.24 × 233,472.78
  4. Step 4: Simplify right side
    242,563.53x = 77,586,094,806.24
  5. Step 5: Solve for x
    x = 77,586,094,806.24/242,563.53
  6. Step 6: Final answer
    x = 319,858.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.