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Finding the Fourth Proportional to 446,574.96, 669,082.32 and 372,173.04

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Solution

The fourth proportional to 446,574.96, 669,082.32 and 372,173.04 is: 557,609.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,574.96 : 669,082.32 = 372,173.04 : x
  2. Step 2: Convert to fraction form
    446,574.96/669,082.32 = 372,173.04/x
  3. Step 3: Cross multiply
    446,574.96x = 669,082.32 × 372,173.04
  4. Step 4: Simplify right side
    446,574.96x = 249,014,401,044.65
  5. Step 5: Solve for x
    x = 249,014,401,044.65/446,574.96
  6. Step 6: Final answer
    x = 557,609.41

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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.