Home / 596,593.10-823,289.91-328,321.10

Finding the Fourth Proportional to 596,593.10, 823,289.91 and 328,321.10

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Solution

The fourth proportional to 596,593.10, 823,289.91 and 328,321.10 is: 453,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,593.10 : 823,289.91 = 328,321.10 : x
  2. Step 2: Convert to fraction form
    596,593.10/823,289.91 = 328,321.10/x
  3. Step 3: Cross multiply
    596,593.10x = 823,289.91 × 328,321.10
  4. Step 4: Simplify right side
    596,593.10x = 270,303,444,753.65
  5. Step 5: Solve for x
    x = 270,303,444,753.65/596,593.10
  6. Step 6: Final answer
    x = 453,078.40

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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.