Home / 306,035.10-459,052.65-294,371.10

Finding the Fourth Proportional to 306,035.10, 459,052.65 and 294,371.10

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Solution

The fourth proportional to 306,035.10, 459,052.65 and 294,371.10 is: 441,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,035.10 : 459,052.65 = 294,371.10 : x
  2. Step 2: Convert to fraction form
    306,035.10/459,052.65 = 294,371.10/x
  3. Step 3: Cross multiply
    306,035.10x = 459,052.65 × 294,371.10
  4. Step 4: Simplify right side
    306,035.10x = 135,131,833,538.42
  5. Step 5: Solve for x
    x = 135,131,833,538.42/306,035.10
  6. Step 6: Final answer
    x = 441,556.65

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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.