Home / 445,346.10-668,165.76-296,173.26

Finding the Fourth Proportional to 445,346.10, 668,165.76 and 296,173.26

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Solution

The fourth proportional to 445,346.10, 668,165.76 and 296,173.26 is: 444,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,346.10 : 668,165.76 = 296,173.26 : x
  2. Step 2: Convert to fraction form
    445,346.10/668,165.76 = 296,173.26/x
  3. Step 3: Cross multiply
    445,346.10x = 668,165.76 × 296,173.26
  4. Step 4: Simplify right side
    445,346.10x = 197,892,831,359.58
  5. Step 5: Solve for x
    x = 197,892,831,359.58/445,346.10
  6. Step 6: Final answer
    x = 444,357.39

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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.