Home / 694,306.60-1,041,190.64-238,811.23

Finding the Fourth Proportional to 694,306.60, 1,041,190.64 and 238,811.23

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Solution

The fourth proportional to 694,306.60, 1,041,190.64 and 238,811.23 is: 358,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,306.60 : 1,041,190.64 = 238,811.23 : x
  2. Step 2: Convert to fraction form
    694,306.60/1,041,190.64 = 238,811.23/x
  3. Step 3: Cross multiply
    694,306.60x = 1,041,190.64 × 238,811.23
  4. Step 4: Simplify right side
    694,306.60x = 248,648,012,196.93
  5. Step 5: Solve for x
    x = 248,648,012,196.93/694,306.60
  6. Step 6: Final answer
    x = 358,124.23

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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.