Home / 343,610.02-474,238.72-190,697.33

Finding the Fourth Proportional to 343,610.02, 474,238.72 and 190,697.33

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Solution

The fourth proportional to 343,610.02, 474,238.72 and 190,697.33 is: 263,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,610.02 : 474,238.72 = 190,697.33 : x
  2. Step 2: Convert to fraction form
    343,610.02/474,238.72 = 190,697.33/x
  3. Step 3: Cross multiply
    343,610.02x = 474,238.72 × 190,697.33
  4. Step 4: Simplify right side
    343,610.02x = 90,436,055,370.32
  5. Step 5: Solve for x
    x = 90,436,055,370.32/343,610.02
  6. Step 6: Final answer
    x = 263,193.88

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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.