Home / 634,922.13-952,135.10-230,018.21

Finding the Fourth Proportional to 634,922.13, 952,135.10 and 230,018.21

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Solution

The fourth proportional to 634,922.13, 952,135.10 and 230,018.21 is: 344,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,922.13 : 952,135.10 = 230,018.21 : x
  2. Step 2: Convert to fraction form
    634,922.13/952,135.10 = 230,018.21/x
  3. Step 3: Cross multiply
    634,922.13x = 952,135.10 × 230,018.21
  4. Step 4: Simplify right side
    634,922.13x = 219,008,416,552.09
  5. Step 5: Solve for x
    x = 219,008,416,552.09/634,922.13
  6. Step 6: Final answer
    x = 344,937.44

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1.5x scale

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.