Home / 623,355.40-935,086.14-196,777.10

Finding the Fourth Proportional to 623,355.40, 935,086.14 and 196,777.10

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Solution

The fourth proportional to 623,355.40, 935,086.14 and 196,777.10 is: 295,182.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,355.40 : 935,086.14 = 196,777.10 : x
  2. Step 2: Convert to fraction form
    623,355.40/935,086.14 = 196,777.10/x
  3. Step 3: Cross multiply
    623,355.40x = 935,086.14 × 196,777.10
  4. Step 4: Simplify right side
    623,355.40x = 184,003,538,879.39
  5. Step 5: Solve for x
    x = 184,003,538,879.39/623,355.40
  6. Step 6: Final answer
    x = 295,182.39

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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.