Home / 460,910.58-691,467.36-141,064.89

Finding the Fourth Proportional to 460,910.58, 691,467.36 and 141,064.89

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Solution

The fourth proportional to 460,910.58, 691,467.36 and 141,064.89 is: 211,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,910.58 : 691,467.36 = 141,064.89 : x
  2. Step 2: Convert to fraction form
    460,910.58/691,467.36 = 141,064.89/x
  3. Step 3: Cross multiply
    460,910.58x = 691,467.36 × 141,064.89
  4. Step 4: Simplify right side
    460,910.58x = 97,541,767,076.99
  5. Step 5: Solve for x
    x = 97,541,767,076.99/460,910.58
  6. Step 6: Final answer
    x = 211,628.40

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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.