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Finding the Fourth Proportional to 504,593.13, 755,344.22 and 326,746.29

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Solution

The fourth proportional to 504,593.13, 755,344.22 and 326,746.29 is: 489,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,593.13 : 755,344.22 = 326,746.29 : x
  2. Step 2: Convert to fraction form
    504,593.13/755,344.22 = 326,746.29/x
  3. Step 3: Cross multiply
    504,593.13x = 755,344.22 × 326,746.29
  4. Step 4: Simplify right side
    504,593.13x = 246,805,919,924.21
  5. Step 5: Solve for x
    x = 246,805,919,924.21/504,593.13
  6. Step 6: Final answer
    x = 489,118.67

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1.5x scale

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.