Home / 529,583.22-794,380.38-209,812.89

Finding the Fourth Proportional to 529,583.22, 794,380.38 and 209,812.89

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Solution

The fourth proportional to 529,583.22, 794,380.38 and 209,812.89 is: 314,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,583.22 : 794,380.38 = 209,812.89 : x
  2. Step 2: Convert to fraction form
    529,583.22/794,380.38 = 209,812.89/x
  3. Step 3: Cross multiply
    529,583.22x = 794,380.38 × 209,812.89
  4. Step 4: Simplify right side
    529,583.22x = 166,671,243,287.10
  5. Step 5: Solve for x
    x = 166,671,243,287.10/529,583.22
  6. Step 6: Final answer
    x = 314,721.53

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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.