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Finding the Fourth Proportional to 335,668.32, 463,168.08 and 192,402

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Solution

The fourth proportional to 335,668.32, 463,168.08 and 192,402 is: 265,483.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,668.32 : 463,168.08 = 192,402 : x
  2. Step 2: Convert to fraction form
    335,668.32/463,168.08 = 192,402/x
  3. Step 3: Cross multiply
    335,668.32x = 463,168.08 × 192,402
  4. Step 4: Simplify right side
    335,668.32x = 89,114,464,928.16
  5. Step 5: Solve for x
    x = 89,114,464,928.16/335,668.32
  6. Step 6: Final answer
    x = 265,483.69

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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.