Home / 524,963.24-787,570.30-169,977.66

Finding the Fourth Proportional to 524,963.24, 787,570.30 and 169,977.66

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Solution

The fourth proportional to 524,963.24, 787,570.30 and 169,977.66 is: 255,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,963.24 : 787,570.30 = 169,977.66 : x
  2. Step 2: Convert to fraction form
    524,963.24/787,570.30 = 169,977.66/x
  3. Step 3: Cross multiply
    524,963.24x = 787,570.30 × 169,977.66
  4. Step 4: Simplify right side
    524,963.24x = 133,869,356,679.50
  5. Step 5: Solve for x
    x = 133,869,356,679.50/524,963.24
  6. Step 6: Final answer
    x = 255,007.11

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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.