Home / 445,114.06-614,160.30-263,735.38

Finding the Fourth Proportional to 445,114.06, 614,160.30 and 263,735.38

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Solution

The fourth proportional to 445,114.06, 614,160.30 and 263,735.38 is: 363,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,114.06 : 614,160.30 = 263,735.38 : x
  2. Step 2: Convert to fraction form
    445,114.06/614,160.30 = 263,735.38/x
  3. Step 3: Cross multiply
    445,114.06x = 614,160.30 × 263,735.38
  4. Step 4: Simplify right side
    445,114.06x = 161,975,800,101.41
  5. Step 5: Solve for x
    x = 161,975,800,101.41/445,114.06
  6. Step 6: Final answer
    x = 363,897.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.