Home / 634,456.56-951,728.58-185,181.15

Finding the Fourth Proportional to 634,456.56, 951,728.58 and 185,181.15

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Solution

The fourth proportional to 634,456.56, 951,728.58 and 185,181.15 is: 277,784.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,456.56 : 951,728.58 = 185,181.15 : x
  2. Step 2: Convert to fraction form
    634,456.56/951,728.58 = 185,181.15/x
  3. Step 3: Cross multiply
    634,456.56x = 951,728.58 × 185,181.15
  4. Step 4: Simplify right side
    634,456.56x = 176,242,192,932.27
  5. Step 5: Solve for x
    x = 176,242,192,932.27/634,456.56
  6. Step 6: Final answer
    x = 277,784.49

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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.