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Finding the Fourth Proportional to 336,062.64, 463,762.76 and 192,845.10

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Solution

The fourth proportional to 336,062.64, 463,762.76 and 192,845.10 is: 266,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,062.64 : 463,762.76 = 192,845.10 : x
  2. Step 2: Convert to fraction form
    336,062.64/463,762.76 = 192,845.10/x
  3. Step 3: Cross multiply
    336,062.64x = 463,762.76 × 192,845.10
  4. Step 4: Simplify right side
    336,062.64x = 89,434,375,828.48
  5. Step 5: Solve for x
    x = 89,434,375,828.48/336,062.64
  6. Step 6: Final answer
    x = 266,124.12

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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.