Home / 404,567.35-607,121.90-167,910.26

Finding the Fourth Proportional to 404,567.35, 607,121.90 and 167,910.26

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Solution

The fourth proportional to 404,567.35, 607,121.90 and 167,910.26 is: 251,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,567.35 : 607,121.90 = 167,910.26 : x
  2. Step 2: Convert to fraction form
    404,567.35/607,121.90 = 167,910.26/x
  3. Step 3: Cross multiply
    404,567.35x = 607,121.90 × 167,910.26
  4. Step 4: Simplify right side
    404,567.35x = 101,941,994,482.24
  5. Step 5: Solve for x
    x = 101,941,994,482.24/404,567.35
  6. Step 6: Final answer
    x = 251,977.81

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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.