Home / 634,922.19-952,135.20-230,018.28

Finding the Fourth Proportional to 634,922.19, 952,135.20 and 230,018.28

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Solution

The fourth proportional to 634,922.19, 952,135.20 and 230,018.28 is: 344,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,922.19 : 952,135.20 = 230,018.28 : x
  2. Step 2: Convert to fraction form
    634,922.19/952,135.20 = 230,018.28/x
  3. Step 3: Cross multiply
    634,922.19x = 952,135.20 × 230,018.28
  4. Step 4: Simplify right side
    634,922.19x = 219,008,501,031.46
  5. Step 5: Solve for x
    x = 219,008,501,031.46/634,922.19
  6. Step 6: Final answer
    x = 344,937.54

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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.