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Finding the Fourth Proportional to 610.00, 841.46 and 361.07

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Solution

The fourth proportional to 610.00, 841.46 and 361.07 is: 498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.00 : 841.46 = 361.07 : x
  2. Step 2: Convert to fraction form
    610.00/841.46 = 361.07/x
  3. Step 3: Cross multiply
    610.00x = 841.46 × 361.07
  4. Step 4: Simplify right side
    610.00x = 303,827.84
  5. Step 5: Solve for x
    x = 303,827.84/610.00
  6. Step 6: Final answer
    x = 498.08

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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.