Home / 578,968.96-868,508.48-179,614.08

Finding the Fourth Proportional to 578,968.96, 868,508.48 and 179,614.08

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Solution

The fourth proportional to 578,968.96, 868,508.48 and 179,614.08 is: 269,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,968.96 : 868,508.48 = 179,614.08 : x
  2. Step 2: Convert to fraction form
    578,968.96/868,508.48 = 179,614.08/x
  3. Step 3: Cross multiply
    578,968.96x = 868,508.48 × 179,614.08
  4. Step 4: Simplify right side
    578,968.96x = 155,996,351,607.40
  5. Step 5: Solve for x
    x = 155,996,351,607.40/578,968.96
  6. Step 6: Final answer
    x = 269,438.20

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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.