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Finding the Fourth Proportional to 529,577.28, 793,756.94 and 244,669.32

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Solution

The fourth proportional to 529,577.28, 793,756.94 and 244,669.32 is: 366,722.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,577.28 : 793,756.94 = 244,669.32 : x
  2. Step 2: Convert to fraction form
    529,577.28/793,756.94 = 244,669.32/x
  3. Step 3: Cross multiply
    529,577.28x = 793,756.94 × 244,669.32
  4. Step 4: Simplify right side
    529,577.28x = 194,207,970,755.08
  5. Step 5: Solve for x
    x = 194,207,970,755.08/529,577.28
  6. Step 6: Final answer
    x = 366,722.63

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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.