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Finding the Fourth Proportional to 697.36, 962.06 and 434.92

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Solution

The fourth proportional to 697.36, 962.06 and 434.92 is: 600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    697.36 : 962.06 = 434.92 : x
  2. Step 2: Convert to fraction form
    697.36/962.06 = 434.92/x
  3. Step 3: Cross multiply
    697.36x = 962.06 × 434.92
  4. Step 4: Simplify right side
    697.36x = 418,419.14
  5. Step 5: Solve for x
    x = 418,419.14/697.36
  6. Step 6: Final answer
    x = 600.00

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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.