Home / 340,296.90-506,953.20-324,944.16

Finding the Fourth Proportional to 340,296.90, 506,953.20 and 324,944.16

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Solution

The fourth proportional to 340,296.90, 506,953.20 and 324,944.16 is: 484,081.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,296.90 : 506,953.20 = 324,944.16 : x
  2. Step 2: Convert to fraction form
    340,296.90/506,953.20 = 324,944.16/x
  3. Step 3: Cross multiply
    340,296.90x = 506,953.20 × 324,944.16
  4. Step 4: Simplify right side
    340,296.90x = 164,731,481,733.31
  5. Step 5: Solve for x
    x = 164,731,481,733.31/340,296.90
  6. Step 6: Final answer
    x = 484,081.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.