Home / 578,586.71-868,018.66-241,439.83

Finding the Fourth Proportional to 578,586.71, 868,018.66 and 241,439.83

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Solution

The fourth proportional to 578,586.71, 868,018.66 and 241,439.83 is: 362,217.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,586.71 : 868,018.66 = 241,439.83 : x
  2. Step 2: Convert to fraction form
    578,586.71/868,018.66 = 241,439.83/x
  3. Step 3: Cross multiply
    578,586.71x = 868,018.66 × 241,439.83
  4. Step 4: Simplify right side
    578,586.71x = 209,574,274,933.58
  5. Step 5: Solve for x
    x = 209,574,274,933.58/578,586.71
  6. Step 6: Final answer
    x = 362,217.57

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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.