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Finding the Fourth Proportional to 673.22, 926.52 and 569.67

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Solution

The fourth proportional to 673.22, 926.52 and 569.67 is: 784.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    673.22 : 926.52 = 569.67 : x
  2. Step 2: Convert to fraction form
    673.22/926.52 = 569.67/x
  3. Step 3: Cross multiply
    673.22x = 926.52 × 569.67
  4. Step 4: Simplify right side
    673.22x = 527,805.04
  5. Step 5: Solve for x
    x = 527,805.04/673.22
  6. Step 6: Final answer
    x = 784.00

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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.