Home / 529,600.41-794,406.15-209,830.10

Finding the Fourth Proportional to 529,600.41, 794,406.15 and 209,830.10

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Solution

The fourth proportional to 529,600.41, 794,406.15 and 209,830.10 is: 314,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,600.41 : 794,406.15 = 209,830.10 : x
  2. Step 2: Convert to fraction form
    529,600.41/794,406.15 = 209,830.10/x
  3. Step 3: Cross multiply
    529,600.41x = 794,406.15 × 209,830.10
  4. Step 4: Simplify right side
    529,600.41x = 166,690,317,923.08
  5. Step 5: Solve for x
    x = 166,690,317,923.08/529,600.41
  6. Step 6: Final answer
    x = 314,747.34

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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.