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Finding the Fourth Proportional to 507,094.26, 700,264.17 and 326,120.43

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Solution

The fourth proportional to 507,094.26, 700,264.17 and 326,120.43 is: 450,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,094.26 : 700,264.17 = 326,120.43 : x
  2. Step 2: Convert to fraction form
    507,094.26/700,264.17 = 326,120.43/x
  3. Step 3: Cross multiply
    507,094.26x = 700,264.17 × 326,120.43
  4. Step 4: Simplify right side
    507,094.26x = 228,370,452,233.99
  5. Step 5: Solve for x
    x = 228,370,452,233.99/507,094.26
  6. Step 6: Final answer
    x = 450,351.09

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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.