Home / 534,727.40-802,091.10-335,661.80

Finding the Fourth Proportional to 534,727.40, 802,091.10 and 335,661.80

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Solution

The fourth proportional to 534,727.40, 802,091.10 and 335,661.80 is: 503,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,727.40 : 802,091.10 = 335,661.80 : x
  2. Step 2: Convert to fraction form
    534,727.40/802,091.10 = 335,661.80/x
  3. Step 3: Cross multiply
    534,727.40x = 802,091.10 × 335,661.80
  4. Step 4: Simplify right side
    534,727.40x = 269,231,342,389.98
  5. Step 5: Solve for x
    x = 269,231,342,389.98/534,727.40
  6. Step 6: Final answer
    x = 503,492.70

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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.