Home / 694,138.50-1,041,291.98-195,502.50

Finding the Fourth Proportional to 694,138.50, 1,041,291.98 and 195,502.50

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Solution

The fourth proportional to 694,138.50, 1,041,291.98 and 195,502.50 is: 293,277.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,138.50 : 1,041,291.98 = 195,502.50 : x
  2. Step 2: Convert to fraction form
    694,138.50/1,041,291.98 = 195,502.50/x
  3. Step 3: Cross multiply
    694,138.50x = 1,041,291.98 × 195,502.50
  4. Step 4: Simplify right side
    694,138.50x = 203,575,185,319.95
  5. Step 5: Solve for x
    x = 203,575,185,319.95/694,138.50
  6. Step 6: Final answer
    x = 293,277.47

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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.