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Finding the Fourth Proportional to 348,476.56, 481,066.64 and 233,713.24

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Solution

The fourth proportional to 348,476.56, 481,066.64 and 233,713.24 is: 322,637.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,476.56 : 481,066.64 = 233,713.24 : x
  2. Step 2: Convert to fraction form
    348,476.56/481,066.64 = 233,713.24/x
  3. Step 3: Cross multiply
    348,476.56x = 481,066.64 × 233,713.24
  4. Step 4: Simplify right side
    348,476.56x = 112,431,643,090.31
  5. Step 5: Solve for x
    x = 112,431,643,090.31/348,476.56
  6. Step 6: Final answer
    x = 322,637.61

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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.