Home / 376,769.34-519,933.33-204,682.86

Finding the Fourth Proportional to 376,769.34, 519,933.33 and 204,682.86

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Solution

The fourth proportional to 376,769.34, 519,933.33 and 204,682.86 is: 282,457.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,769.34 : 519,933.33 = 204,682.86 : x
  2. Step 2: Convert to fraction form
    376,769.34/519,933.33 = 204,682.86/x
  3. Step 3: Cross multiply
    376,769.34x = 519,933.33 × 204,682.86
  4. Step 4: Simplify right side
    376,769.34x = 106,421,440,993.72
  5. Step 5: Solve for x
    x = 106,421,440,993.72/376,769.34
  6. Step 6: Final answer
    x = 282,457.81

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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.