Home / 529,066.60-794,118.30-263,127.40

Finding the Fourth Proportional to 529,066.60, 794,118.30 and 263,127.40

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Solution

The fourth proportional to 529,066.60, 794,118.30 and 263,127.40 is: 394,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,066.60 : 794,118.30 = 263,127.40 : x
  2. Step 2: Convert to fraction form
    529,066.60/794,118.30 = 263,127.40/x
  3. Step 3: Cross multiply
    529,066.60x = 794,118.30 × 263,127.40
  4. Step 4: Simplify right side
    529,066.60x = 208,954,283,571.42
  5. Step 5: Solve for x
    x = 208,954,283,571.42/529,066.60
  6. Step 6: Final answer
    x = 394,948.92

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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.