Home / 672,646.94-1,008,941.25-167,197.22

Finding the Fourth Proportional to 672,646.94, 1,008,941.25 and 167,197.22

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Solution

The fourth proportional to 672,646.94, 1,008,941.25 and 167,197.22 is: 250,788.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,646.94 : 1,008,941.25 = 167,197.22 : x
  2. Step 2: Convert to fraction form
    672,646.94/1,008,941.25 = 167,197.22/x
  3. Step 3: Cross multiply
    672,646.94x = 1,008,941.25 × 167,197.22
  4. Step 4: Simplify right side
    672,646.94x = 168,692,172,143.33
  5. Step 5: Solve for x
    x = 168,692,172,143.33/672,646.94
  6. Step 6: Final answer
    x = 250,788.58

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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.