Home / 353,106.60-528,785.10-226,552.20

Finding the Fourth Proportional to 353,106.60, 528,785.10 and 226,552.20

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Solution

The fourth proportional to 353,106.60, 528,785.10 and 226,552.20 is: 339,267.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,106.60 : 528,785.10 = 226,552.20 : x
  2. Step 2: Convert to fraction form
    353,106.60/528,785.10 = 226,552.20/x
  3. Step 3: Cross multiply
    353,106.60x = 528,785.10 × 226,552.20
  4. Step 4: Simplify right side
    353,106.60x = 119,797,427,732.22
  5. Step 5: Solve for x
    x = 119,797,427,732.22/353,106.60
  6. Step 6: Final answer
    x = 339,267.03

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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.