Home / 430,824.78-594,151.15-269,694.51

Finding the Fourth Proportional to 430,824.78, 594,151.15 and 269,694.51

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Solution

The fourth proportional to 430,824.78, 594,151.15 and 269,694.51 is: 371,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,824.78 : 594,151.15 = 269,694.51 : x
  2. Step 2: Convert to fraction form
    430,824.78/594,151.15 = 269,694.51/x
  3. Step 3: Cross multiply
    430,824.78x = 594,151.15 × 269,694.51
  4. Step 4: Simplify right side
    430,824.78x = 160,239,303,265.19
  5. Step 5: Solve for x
    x = 160,239,303,265.19/430,824.78
  6. Step 6: Final answer
    x = 371,936.13

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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.