Home / 634,150.14-951,323.58-213,393.18

Finding the Fourth Proportional to 634,150.14, 951,323.58 and 213,393.18

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Solution

The fourth proportional to 634,150.14, 951,323.58 and 213,393.18 is: 320,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,150.14 : 951,323.58 = 213,393.18 : x
  2. Step 2: Convert to fraction form
    634,150.14/951,323.58 = 213,393.18/x
  3. Step 3: Cross multiply
    634,150.14x = 951,323.58 × 213,393.18
  4. Step 4: Simplify right side
    634,150.14x = 203,005,963,945.18
  5. Step 5: Solve for x
    x = 203,005,963,945.18/634,150.14
  6. Step 6: Final answer
    x = 320,122.87

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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.