Home / 755,344.24-1,133,018.52-306,072.88

Finding the Fourth Proportional to 755,344.24, 1,133,018.52 and 306,072.88

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Solution

The fourth proportional to 755,344.24, 1,133,018.52 and 306,072.88 is: 459,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,344.24 : 1,133,018.52 = 306,072.88 : x
  2. Step 2: Convert to fraction form
    755,344.24/1,133,018.52 = 306,072.88/x
  3. Step 3: Cross multiply
    755,344.24x = 1,133,018.52 × 306,072.88
  4. Step 4: Simplify right side
    755,344.24x = 346,786,241,509.74
  5. Step 5: Solve for x
    x = 346,786,241,509.74/755,344.24
  6. Step 6: Final answer
    x = 459,110.20

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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.