Home / 629,425.36-868,596.06-342,947.80

Finding the Fourth Proportional to 629,425.36, 868,596.06 and 342,947.80

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Solution

The fourth proportional to 629,425.36, 868,596.06 and 342,947.80 is: 473,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,425.36 : 868,596.06 = 342,947.80 : x
  2. Step 2: Convert to fraction form
    629,425.36/868,596.06 = 342,947.80/x
  3. Step 3: Cross multiply
    629,425.36x = 868,596.06 × 342,947.80
  4. Step 4: Simplify right side
    629,425.36x = 297,883,107,865.67
  5. Step 5: Solve for x
    x = 297,883,107,865.67/629,425.36
  6. Step 6: Final answer
    x = 473,262.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.