Home / 563,546.64-845,329.20-164,209.35

Finding the Fourth Proportional to 563,546.64, 845,329.20 and 164,209.35

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Solution

The fourth proportional to 563,546.64, 845,329.20 and 164,209.35 is: 246,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,546.64 : 845,329.20 = 164,209.35 : x
  2. Step 2: Convert to fraction form
    563,546.64/845,329.20 = 164,209.35/x
  3. Step 3: Cross multiply
    563,546.64x = 845,329.20 × 164,209.35
  4. Step 4: Simplify right side
    563,546.64x = 138,810,957,646.97
  5. Step 5: Solve for x
    x = 138,810,957,646.97/563,546.64
  6. Step 6: Final answer
    x = 246,316.72

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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.