Home / 578,908.70-868,117.01-237,116.49

Finding the Fourth Proportional to 578,908.70, 868,117.01 and 237,116.49

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Solution

The fourth proportional to 578,908.70, 868,117.01 and 237,116.49 is: 355,573.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,908.70 : 868,117.01 = 237,116.49 : x
  2. Step 2: Convert to fraction form
    578,908.70/868,117.01 = 237,116.49/x
  3. Step 3: Cross multiply
    578,908.70x = 868,117.01 × 237,116.49
  4. Step 4: Simplify right side
    578,908.70x = 205,844,857,134.91
  5. Step 5: Solve for x
    x = 205,844,857,134.91/578,908.70
  6. Step 6: Final answer
    x = 355,573.96

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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.