Home / 351,032.20-526,548.30-262,904.20

Finding the Fourth Proportional to 351,032.20, 526,548.30 and 262,904.20

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Solution

The fourth proportional to 351,032.20, 526,548.30 and 262,904.20 is: 394,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,032.20 : 526,548.30 = 262,904.20 : x
  2. Step 2: Convert to fraction form
    351,032.20/526,548.30 = 262,904.20/x
  3. Step 3: Cross multiply
    351,032.20x = 526,548.30 × 262,904.20
  4. Step 4: Simplify right side
    351,032.20x = 138,431,759,572.86
  5. Step 5: Solve for x
    x = 138,431,759,572.86/351,032.20
  6. Step 6: Final answer
    x = 394,356.30

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Similar ratio
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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.