Home / 671,379.98-1,007,070.28-222,100.82

Finding the Fourth Proportional to 671,379.98, 1,007,070.28 and 222,100.82

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Solution

The fourth proportional to 671,379.98, 1,007,070.28 and 222,100.82 is: 333,151.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,379.98 : 1,007,070.28 = 222,100.82 : x
  2. Step 2: Convert to fraction form
    671,379.98/1,007,070.28 = 222,100.82/x
  3. Step 3: Cross multiply
    671,379.98x = 1,007,070.28 × 222,100.82
  4. Step 4: Simplify right side
    671,379.98x = 223,671,134,985.63
  5. Step 5: Solve for x
    x = 223,671,134,985.63/671,379.98
  6. Step 6: Final answer
    x = 333,151.33

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Similar ratio
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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.