Home / 563,782.20-845,797.70-164,454.23

Finding the Fourth Proportional to 563,782.20, 845,797.70 and 164,454.23

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Solution

The fourth proportional to 563,782.20, 845,797.70 and 164,454.23 is: 246,717.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,782.20 : 845,797.70 = 164,454.23 : x
  2. Step 2: Convert to fraction form
    563,782.20/845,797.70 = 164,454.23/x
  3. Step 3: Cross multiply
    563,782.20x = 845,797.70 × 164,454.23
  4. Step 4: Simplify right side
    563,782.20x = 139,095,009,489.27
  5. Step 5: Solve for x
    x = 139,095,009,489.27/563,782.20
  6. Step 6: Final answer
    x = 246,717.63

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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.