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Finding the Fourth Proportional to 673.02, 1,009.53 and 595.26

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Solution

The fourth proportional to 673.02, 1,009.53 and 595.26 is: 892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    673.02 : 1,009.53 = 595.26 : x
  2. Step 2: Convert to fraction form
    673.02/1,009.53 = 595.26/x
  3. Step 3: Cross multiply
    673.02x = 1,009.53 × 595.26
  4. Step 4: Simplify right side
    673.02x = 600,932.83
  5. Step 5: Solve for x
    x = 600,932.83/673.02
  6. Step 6: Final answer
    x = 892.89

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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.