Home / 454,265.30-622,345.68-437,239.37

Finding the Fourth Proportional to 454,265.30, 622,345.68 and 437,239.37

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Solution

The fourth proportional to 454,265.30, 622,345.68 and 437,239.37 is: 599,020.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,265.30 : 622,345.68 = 437,239.37 : x
  2. Step 2: Convert to fraction form
    454,265.30/622,345.68 = 437,239.37/x
  3. Step 3: Cross multiply
    454,265.30x = 622,345.68 × 437,239.37
  4. Step 4: Simplify right side
    454,265.30x = 272,114,029,933.69
  5. Step 5: Solve for x
    x = 272,114,029,933.69/454,265.30
  6. Step 6: Final answer
    x = 599,020.07

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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.