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Finding the Fourth Proportional to 471,130.30, 701,367.15 and 468,327.77

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Solution

The fourth proportional to 471,130.30, 701,367.15 and 468,327.77 is: 697,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,130.30 : 701,367.15 = 468,327.77 : x
  2. Step 2: Convert to fraction form
    471,130.30/701,367.15 = 468,327.77/x
  3. Step 3: Cross multiply
    471,130.30x = 701,367.15 × 468,327.77
  4. Step 4: Simplify right side
    471,130.30x = 328,469,716,234.99
  5. Step 5: Solve for x
    x = 328,469,716,234.99/471,130.30
  6. Step 6: Final answer
    x = 697,195.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.