Home / 663,367.23-995,045.37-190,053.04

Finding the Fourth Proportional to 663,367.23, 995,045.37 and 190,053.04

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Solution

The fourth proportional to 663,367.23, 995,045.37 and 190,053.04 is: 285,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,367.23 : 995,045.37 = 190,053.04 : x
  2. Step 2: Convert to fraction form
    663,367.23/995,045.37 = 190,053.04/x
  3. Step 3: Cross multiply
    663,367.23x = 995,045.37 × 190,053.04
  4. Step 4: Simplify right side
    663,367.23x = 189,111,400,217.61
  5. Step 5: Solve for x
    x = 189,111,400,217.61/663,367.23
  6. Step 6: Final answer
    x = 285,078.00

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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.