Home / 671,529.60-1,007,368.20-222,086.75

Finding the Fourth Proportional to 671,529.60, 1,007,368.20 and 222,086.75

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Solution

The fourth proportional to 671,529.60, 1,007,368.20 and 222,086.75 is: 333,154.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,529.60 : 1,007,368.20 = 222,086.75 : x
  2. Step 2: Convert to fraction form
    671,529.60/1,007,368.20 = 222,086.75/x
  3. Step 3: Cross multiply
    671,529.60x = 1,007,368.20 × 222,086.75
  4. Step 4: Simplify right side
    671,529.60x = 223,723,124,554.51
  5. Step 5: Solve for x
    x = 223,723,124,554.51/671,529.60
  6. Step 6: Final answer
    x = 333,154.52

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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.