Home / 343,222.22-473,627.30-200,005.58

Finding the Fourth Proportional to 343,222.22, 473,627.30 and 200,005.58

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Solution

The fourth proportional to 343,222.22, 473,627.30 and 200,005.58 is: 275,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,222.22 : 473,627.30 = 200,005.58 : x
  2. Step 2: Convert to fraction form
    343,222.22/473,627.30 = 200,005.58/x
  3. Step 3: Cross multiply
    343,222.22x = 473,627.30 × 200,005.58
  4. Step 4: Simplify right side
    343,222.22x = 94,728,102,840.33
  5. Step 5: Solve for x
    x = 94,728,102,840.33/343,222.22
  6. Step 6: Final answer
    x = 275,996.42

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1.5x scale

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.