Home / 668,824.48-1,003,295.04-195,557.68

Finding the Fourth Proportional to 668,824.48, 1,003,295.04 and 195,557.68

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Solution

The fourth proportional to 668,824.48, 1,003,295.04 and 195,557.68 is: 293,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,824.48 : 1,003,295.04 = 195,557.68 : x
  2. Step 2: Convert to fraction form
    668,824.48/1,003,295.04 = 195,557.68/x
  3. Step 3: Cross multiply
    668,824.48x = 1,003,295.04 × 195,557.68
  4. Step 4: Simplify right side
    668,824.48x = 196,202,050,377.91
  5. Step 5: Solve for x
    x = 196,202,050,377.91/668,824.48
  6. Step 6: Final answer
    x = 293,353.57

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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.