Home / 379,117.02-568,675.26-98,634.27

Finding the Fourth Proportional to 379,117.02, 568,675.26 and 98,634.27

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Solution

The fourth proportional to 379,117.02, 568,675.26 and 98,634.27 is: 147,951.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,117.02 : 568,675.26 = 98,634.27 : x
  2. Step 2: Convert to fraction form
    379,117.02/568,675.26 = 98,634.27/x
  3. Step 3: Cross multiply
    379,117.02x = 568,675.26 × 98,634.27
  4. Step 4: Simplify right side
    379,117.02x = 56,090,869,137.16
  5. Step 5: Solve for x
    x = 56,090,869,137.16/379,117.02
  6. Step 6: Final answer
    x = 147,951.33

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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.