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Finding the Fourth Proportional to 669.84, 919.44 and 594.48

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Solution

The fourth proportional to 669.84, 919.44 and 594.48 is: 816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    669.84 : 919.44 = 594.48 : x
  2. Step 2: Convert to fraction form
    669.84/919.44 = 594.48/x
  3. Step 3: Cross multiply
    669.84x = 919.44 × 594.48
  4. Step 4: Simplify right side
    669.84x = 546,588.69
  5. Step 5: Solve for x
    x = 546,588.69/669.84
  6. Step 6: Final answer
    x = 816.00

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.