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Finding the Fourth Proportional to 446,852.00, 669,900.39 and 193,941.24

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Solution

The fourth proportional to 446,852.00, 669,900.39 and 193,941.24 is: 290,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,852.00 : 669,900.39 = 193,941.24 : x
  2. Step 2: Convert to fraction form
    446,852.00/669,900.39 = 193,941.24/x
  3. Step 3: Cross multiply
    446,852.00x = 669,900.39 × 193,941.24
  4. Step 4: Simplify right side
    446,852.00x = 129,921,312,313.08
  5. Step 5: Solve for x
    x = 129,921,312,313.08/446,852.00
  6. Step 6: Final answer
    x = 290,747.97

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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.