Home / 673.03-1,009.33-240.08

Finding the Fourth Proportional to 673.03, 1,009.33 and 240.08

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Solution

The fourth proportional to 673.03, 1,009.33 and 240.08 is: 360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    673.03 : 1,009.33 = 240.08 : x
  2. Step 2: Convert to fraction form
    673.03/1,009.33 = 240.08/x
  3. Step 3: Cross multiply
    673.03x = 1,009.33 × 240.08
  4. Step 4: Simplify right side
    673.03x = 242,319.95
  5. Step 5: Solve for x
    x = 242,319.95/673.03
  6. Step 6: Final answer
    x = 360.04

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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.