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Finding the Fourth Proportional to 237,333.91, 355,945.49 and 68,809.01

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Solution

The fourth proportional to 237,333.91, 355,945.49 and 68,809.01 is: 103,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,333.91 : 355,945.49 = 68,809.01 : x
  2. Step 2: Convert to fraction form
    237,333.91/355,945.49 = 68,809.01/x
  3. Step 3: Cross multiply
    237,333.91x = 355,945.49 × 68,809.01
  4. Step 4: Simplify right side
    237,333.91x = 24,492,256,952.89
  5. Step 5: Solve for x
    x = 24,492,256,952.89/237,333.91
  6. Step 6: Final answer
    x = 103,197.46

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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.