Home / 245,720.01-339,198.27-165,194.25

Finding the Fourth Proportional to 245,720.01, 339,198.27 and 165,194.25

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Solution

The fourth proportional to 245,720.01, 339,198.27 and 165,194.25 is: 228,038.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,720.01 : 339,198.27 = 165,194.25 : x
  2. Step 2: Convert to fraction form
    245,720.01/339,198.27 = 165,194.25/x
  3. Step 3: Cross multiply
    245,720.01x = 339,198.27 × 165,194.25
  4. Step 4: Simplify right side
    245,720.01x = 56,033,603,813.95
  5. Step 5: Solve for x
    x = 56,033,603,813.95/245,720.01
  6. Step 6: Final answer
    x = 228,038.42

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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.