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Finding the Fourth Proportional to 335,719.06, 463,264.05 and 192,446.26

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Solution

The fourth proportional to 335,719.06, 463,264.05 and 192,446.26 is: 265,559.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,719.06 : 463,264.05 = 192,446.26 : x
  2. Step 2: Convert to fraction form
    335,719.06/463,264.05 = 192,446.26/x
  3. Step 3: Cross multiply
    335,719.06x = 463,264.05 × 192,446.26
  4. Step 4: Simplify right side
    335,719.06x = 89,153,433,814.95
  5. Step 5: Solve for x
    x = 89,153,433,814.95/335,719.06
  6. Step 6: Final answer
    x = 265,559.64

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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.