Home / 439,181.96-606,066.05-237,977.96

Finding the Fourth Proportional to 439,181.96, 606,066.05 and 237,977.96

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Solution

The fourth proportional to 439,181.96, 606,066.05 and 237,977.96 is: 328,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,181.96 : 606,066.05 = 237,977.96 : x
  2. Step 2: Convert to fraction form
    439,181.96/606,066.05 = 237,977.96/x
  3. Step 3: Cross multiply
    439,181.96x = 606,066.05 × 237,977.96
  4. Step 4: Simplify right side
    439,181.96x = 144,230,359,768.87
  5. Step 5: Solve for x
    x = 144,230,359,768.87/439,181.96
  6. Step 6: Final answer
    x = 328,406.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.