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Finding the Fourth Proportional to 334,634.00, 461,623.86 and 213,648.17

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Solution

The fourth proportional to 334,634.00, 461,623.86 and 213,648.17 is: 294,725.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,634.00 : 461,623.86 = 213,648.17 : x
  2. Step 2: Convert to fraction form
    334,634.00/461,623.86 = 213,648.17/x
  3. Step 3: Cross multiply
    334,634.00x = 461,623.86 × 213,648.17
  4. Step 4: Simplify right side
    334,634.00x = 98,625,090,609.22
  5. Step 5: Solve for x
    x = 98,625,090,609.22/334,634.00
  6. Step 6: Final answer
    x = 294,725.26

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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.