Home / 454,269.30-622,351.17-437,243.36

Finding the Fourth Proportional to 454,269.30, 622,351.17 and 437,243.36

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Solution

The fourth proportional to 454,269.30, 622,351.17 and 437,243.36 is: 599,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,269.30 : 622,351.17 = 437,243.36 : x
  2. Step 2: Convert to fraction form
    454,269.30/622,351.17 = 437,243.36/x
  3. Step 3: Cross multiply
    454,269.30x = 622,351.17 × 437,243.36
  4. Step 4: Simplify right side
    454,269.30x = 272,118,914,484.51
  5. Step 5: Solve for x
    x = 272,118,914,484.51/454,269.30
  6. Step 6: Final answer
    x = 599,025.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.