Home / 615,682.20-923,523.30-335,746.20

Finding the Fourth Proportional to 615,682.20, 923,523.30 and 335,746.20

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Solution

The fourth proportional to 615,682.20, 923,523.30 and 335,746.20 is: 503,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,682.20 : 923,523.30 = 335,746.20 : x
  2. Step 2: Convert to fraction form
    615,682.20/923,523.30 = 335,746.20/x
  3. Step 3: Cross multiply
    615,682.20x = 923,523.30 × 335,746.20
  4. Step 4: Simplify right side
    615,682.20x = 310,069,438,586.46
  5. Step 5: Solve for x
    x = 310,069,438,586.46/615,682.20
  6. Step 6: Final answer
    x = 503,619.30

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Double scale
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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.