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Finding the Fourth Proportional to 335,678.82, 463,223.16 and 192,339.24

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Solution

The fourth proportional to 335,678.82, 463,223.16 and 192,339.24 is: 265,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,678.82 : 463,223.16 = 192,339.24 : x
  2. Step 2: Convert to fraction form
    335,678.82/463,223.16 = 192,339.24/x
  3. Step 3: Cross multiply
    335,678.82x = 463,223.16 × 192,339.24
  4. Step 4: Simplify right side
    335,678.82x = 89,095,990,544.80
  5. Step 5: Solve for x
    x = 89,095,990,544.80/335,678.82
  6. Step 6: Final answer
    x = 265,420.35

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1.5x scale

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.