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Finding the Fourth Proportional to 340,237.35, 510,335.37 and 150,642.27

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Solution

The fourth proportional to 340,237.35, 510,335.37 and 150,642.27 is: 225,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,237.35 : 510,335.37 = 150,642.27 : x
  2. Step 2: Convert to fraction form
    340,237.35/510,335.37 = 150,642.27/x
  3. Step 3: Cross multiply
    340,237.35x = 510,335.37 × 150,642.27
  4. Step 4: Simplify right side
    340,237.35x = 76,878,078,598.09
  5. Step 5: Solve for x
    x = 76,878,078,598.09/340,237.35
  6. Step 6: Final answer
    x = 225,954.26

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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.