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Finding the Fourth Proportional to 467,507.99, 701,262.19 and 112,522.01

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Solution

The fourth proportional to 467,507.99, 701,262.19 and 112,522.01 is: 168,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,507.99 : 701,262.19 = 112,522.01 : x
  2. Step 2: Convert to fraction form
    467,507.99/701,262.19 = 112,522.01/x
  3. Step 3: Cross multiply
    467,507.99x = 701,262.19 × 112,522.01
  4. Step 4: Simplify right side
    467,507.99x = 78,907,433,360.21
  5. Step 5: Solve for x
    x = 78,907,433,360.21/467,507.99
  6. Step 6: Final answer
    x = 168,783.07

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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.