Home / 669,023.93-923,259.68-363,103.03

Finding the Fourth Proportional to 669,023.93, 923,259.68 and 363,103.03

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Solution

The fourth proportional to 669,023.93, 923,259.68 and 363,103.03 is: 501,085.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,023.93 : 923,259.68 = 363,103.03 : x
  2. Step 2: Convert to fraction form
    669,023.93/923,259.68 = 363,103.03/x
  3. Step 3: Cross multiply
    669,023.93x = 923,259.68 × 363,103.03
  4. Step 4: Simplify right side
    669,023.93x = 335,238,386,623.39
  5. Step 5: Solve for x
    x = 335,238,386,623.39/669,023.93
  6. Step 6: Final answer
    x = 501,085.79

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1.5x scale

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.