Home / 410,212.27-566,089.64-238,146.20

Finding the Fourth Proportional to 410,212.27, 566,089.64 and 238,146.20

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Solution

The fourth proportional to 410,212.27, 566,089.64 and 238,146.20 is: 328,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,212.27 : 566,089.64 = 238,146.20 : x
  2. Step 2: Convert to fraction form
    410,212.27/566,089.64 = 238,146.20/x
  3. Step 3: Cross multiply
    410,212.27x = 566,089.64 × 238,146.20
  4. Step 4: Simplify right side
    410,212.27x = 134,812,096,625.37
  5. Step 5: Solve for x
    x = 134,812,096,625.37/410,212.27
  6. Step 6: Final answer
    x = 328,639.84

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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.