Home / 985,525.92-1,478,287.80-237,571.92

Finding the Fourth Proportional to 985,525.92, 1,478,287.80 and 237,571.92

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Solution

The fourth proportional to 985,525.92, 1,478,287.80 and 237,571.92 is: 356,357.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,525.92 : 1,478,287.80 = 237,571.92 : x
  2. Step 2: Convert to fraction form
    985,525.92/1,478,287.80 = 237,571.92/x
  3. Step 3: Cross multiply
    985,525.92x = 1,478,287.80 × 237,571.92
  4. Step 4: Simplify right side
    985,525.92x = 351,199,670,958.58
  5. Step 5: Solve for x
    x = 351,199,670,958.58/985,525.92
  6. Step 6: Final answer
    x = 356,357.62

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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.