Home / 292,467.20-439,028.85-226,201.10

Finding the Fourth Proportional to 292,467.20, 439,028.85 and 226,201.10

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Solution

The fourth proportional to 292,467.20, 439,028.85 and 226,201.10 is: 339,555.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,467.20 : 439,028.85 = 226,201.10 : x
  2. Step 2: Convert to fraction form
    292,467.20/439,028.85 = 226,201.10/x
  3. Step 3: Cross multiply
    292,467.20x = 439,028.85 × 226,201.10
  4. Step 4: Simplify right side
    292,467.20x = 99,308,808,801.74
  5. Step 5: Solve for x
    x = 99,308,808,801.74/292,467.20
  6. Step 6: Final answer
    x = 339,555.37

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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.