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Finding the Fourth Proportional to 594.24, 891.08 and 347.51

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Solution

The fourth proportional to 594.24, 891.08 and 347.51 is: 521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.24 : 891.08 = 347.51 : x
  2. Step 2: Convert to fraction form
    594.24/891.08 = 347.51/x
  3. Step 3: Cross multiply
    594.24x = 891.08 × 347.51
  4. Step 4: Simplify right side
    594.24x = 309,657.47
  5. Step 5: Solve for x
    x = 309,657.47/594.24
  6. Step 6: Final answer
    x = 521.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.