Home / 683,236.96-1,025,477.40-363,657.16

Finding the Fourth Proportional to 683,236.96, 1,025,477.40 and 363,657.16

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Solution

The fourth proportional to 683,236.96, 1,025,477.40 and 363,657.16 is: 545,816.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,236.96 : 1,025,477.40 = 363,657.16 : x
  2. Step 2: Convert to fraction form
    683,236.96/1,025,477.40 = 363,657.16/x
  3. Step 3: Cross multiply
    683,236.96x = 1,025,477.40 × 363,657.16
  4. Step 4: Simplify right side
    683,236.96x = 372,922,198,928.18
  5. Step 5: Solve for x
    x = 372,922,198,928.18/683,236.96
  6. Step 6: Final answer
    x = 545,816.78

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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.