Home / 253,453.02-349,275.06-192,927.78

Finding the Fourth Proportional to 253,453.02, 349,275.06 and 192,927.78

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Solution

The fourth proportional to 253,453.02, 349,275.06 and 192,927.78 is: 265,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,453.02 : 349,275.06 = 192,927.78 : x
  2. Step 2: Convert to fraction form
    253,453.02/349,275.06 = 192,927.78/x
  3. Step 3: Cross multiply
    253,453.02x = 349,275.06 × 192,927.78
  4. Step 4: Simplify right side
    253,453.02x = 67,384,861,935.17
  5. Step 5: Solve for x
    x = 67,384,861,935.17/253,453.02
  6. Step 6: Final answer
    x = 265,867.27

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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.