Home / 767,039.63-1,150,725.52-293,725.00

Finding the Fourth Proportional to 767,039.63, 1,150,725.52 and 293,725.00

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Solution

The fourth proportional to 767,039.63, 1,150,725.52 and 293,725.00 is: 440,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,039.63 : 1,150,725.52 = 293,725.00 : x
  2. Step 2: Convert to fraction form
    767,039.63/1,150,725.52 = 293,725.00/x
  3. Step 3: Cross multiply
    767,039.63x = 1,150,725.52 × 293,725.00
  4. Step 4: Simplify right side
    767,039.63x = 337,996,855,167.56
  5. Step 5: Solve for x
    x = 337,996,855,167.56/767,039.63
  6. Step 6: Final answer
    x = 440,651.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.