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Finding the Fourth Proportional to 335,892.79, 463,501.54 and 199,904.79

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Solution

The fourth proportional to 335,892.79, 463,501.54 and 199,904.79 is: 275,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,892.79 : 463,501.54 = 199,904.79 : x
  2. Step 2: Convert to fraction form
    335,892.79/463,501.54 = 199,904.79/x
  3. Step 3: Cross multiply
    335,892.79x = 463,501.54 × 199,904.79
  4. Step 4: Simplify right side
    335,892.79x = 92,656,178,018.38
  5. Step 5: Solve for x
    x = 92,656,178,018.38/335,892.79
  6. Step 6: Final answer
    x = 275,850.45

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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.