Home / 634,249.10-951,513.60-185,005.13

Finding the Fourth Proportional to 634,249.10, 951,513.60 and 185,005.13

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Solution

The fourth proportional to 634,249.10, 951,513.60 and 185,005.13 is: 277,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,249.10 : 951,513.60 = 185,005.13 : x
  2. Step 2: Convert to fraction form
    634,249.10/951,513.60 = 185,005.13/x
  3. Step 3: Cross multiply
    634,249.10x = 951,513.60 × 185,005.13
  4. Step 4: Simplify right side
    634,249.10x = 176,034,892,507.20
  5. Step 5: Solve for x
    x = 176,034,892,507.20/634,249.10
  6. Step 6: Final answer
    x = 277,548.51

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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.