Home / 446,181.94-669,021.39-146,582.07

Finding the Fourth Proportional to 446,181.94, 669,021.39 and 146,582.07

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Solution

The fourth proportional to 446,181.94, 669,021.39 and 146,582.07 is: 219,790.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,181.94 : 669,021.39 = 146,582.07 : x
  2. Step 2: Convert to fraction form
    446,181.94/669,021.39 = 146,582.07/x
  3. Step 3: Cross multiply
    446,181.94x = 669,021.39 × 146,582.07
  4. Step 4: Simplify right side
    446,181.94x = 98,066,543,278.99
  5. Step 5: Solve for x
    x = 98,066,543,278.99/446,181.94
  6. Step 6: Final answer
    x = 219,790.48

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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.