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Finding the Fourth Proportional to 245,038.71, 367,213.26 and 194,896.26

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Solution

The fourth proportional to 245,038.71, 367,213.26 and 194,896.26 is: 292,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,038.71 : 367,213.26 = 194,896.26 : x
  2. Step 2: Convert to fraction form
    245,038.71/367,213.26 = 194,896.26/x
  3. Step 3: Cross multiply
    245,038.71x = 367,213.26 × 194,896.26
  4. Step 4: Simplify right side
    245,038.71x = 71,568,490,996.41
  5. Step 5: Solve for x
    x = 71,568,490,996.41/245,038.71
  6. Step 6: Final answer
    x = 292,070.14

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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.