Home / 460,911-691,366.50-110,703

Finding the Fourth Proportional to 460,911, 691,366.50 and 110,703

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Solution

The fourth proportional to 460,911, 691,366.50 and 110,703 is: 166,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,911 : 691,366.50 = 110,703 : x
  2. Step 2: Convert to fraction form
    460,911/691,366.50 = 110,703/x
  3. Step 3: Cross multiply
    460,911x = 691,366.50 × 110,703
  4. Step 4: Simplify right side
    460,911x = 76,536,345,649.50
  5. Step 5: Solve for x
    x = 76,536,345,649.50/460,911
  6. Step 6: Final answer
    x = 166,054.50

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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.