Home / 466,025.37-643,108.89-262,076.22

Finding the Fourth Proportional to 466,025.37, 643,108.89 and 262,076.22

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Solution

The fourth proportional to 466,025.37, 643,108.89 and 262,076.22 is: 361,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,025.37 : 643,108.89 = 262,076.22 : x
  2. Step 2: Convert to fraction form
    466,025.37/643,108.89 = 262,076.22/x
  3. Step 3: Cross multiply
    466,025.37x = 643,108.89 × 262,076.22
  4. Step 4: Simplify right side
    466,025.37x = 168,543,546,939.60
  5. Step 5: Solve for x
    x = 168,543,546,939.60/466,025.37
  6. Step 6: Final answer
    x = 361,661.74

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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.