Home / 451,561.76-676,868.46-151,938.32

Finding the Fourth Proportional to 451,561.76, 676,868.46 and 151,938.32

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Solution

The fourth proportional to 451,561.76, 676,868.46 and 151,938.32 is: 227,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,561.76 : 676,868.46 = 151,938.32 : x
  2. Step 2: Convert to fraction form
    451,561.76/676,868.46 = 151,938.32/x
  3. Step 3: Cross multiply
    451,561.76x = 676,868.46 × 151,938.32
  4. Step 4: Simplify right side
    451,561.76x = 102,842,256,673.39
  5. Step 5: Solve for x
    x = 102,842,256,673.39/451,561.76
  6. Step 6: Final answer
    x = 227,747.93

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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.