Home / 761,110.50-1,141,733.18-200,145

Finding the Fourth Proportional to 761,110.50, 1,141,733.18 and 200,145

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Solution

The fourth proportional to 761,110.50, 1,141,733.18 and 200,145 is: 300,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,110.50 : 1,141,733.18 = 200,145 : x
  2. Step 2: Convert to fraction form
    761,110.50/1,141,733.18 = 200,145/x
  3. Step 3: Cross multiply
    761,110.50x = 1,141,733.18 × 200,145
  4. Step 4: Simplify right side
    761,110.50x = 228,512,187,311.10
  5. Step 5: Solve for x
    x = 228,512,187,311.10/761,110.50
  6. Step 6: Final answer
    x = 300,235.23

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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.