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Finding the Fourth Proportional to 337,673.38, 505,590.90 and 237,683.74

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Solution

The fourth proportional to 337,673.38, 505,590.90 and 237,683.74 is: 355,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,673.38 : 505,590.90 = 237,683.74 : x
  2. Step 2: Convert to fraction form
    337,673.38/505,590.90 = 237,683.74/x
  3. Step 3: Cross multiply
    337,673.38x = 505,590.90 × 237,683.74
  4. Step 4: Simplify right side
    337,673.38x = 120,170,736,021.97
  5. Step 5: Solve for x
    x = 120,170,736,021.97/337,673.38
  6. Step 6: Final answer
    x = 355,878.62

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1.5x scale

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.