Home / 534,769.40-802,154.10-335,703.80

Finding the Fourth Proportional to 534,769.40, 802,154.10 and 335,703.80

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Solution

The fourth proportional to 534,769.40, 802,154.10 and 335,703.80 is: 503,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,769.40 : 802,154.10 = 335,703.80 : x
  2. Step 2: Convert to fraction form
    534,769.40/802,154.10 = 335,703.80/x
  3. Step 3: Cross multiply
    534,769.40x = 802,154.10 × 335,703.80
  4. Step 4: Simplify right side
    534,769.40x = 269,286,179,555.58
  5. Step 5: Solve for x
    x = 269,286,179,555.58/534,769.40
  6. Step 6: Final answer
    x = 503,555.70

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1.5x scale

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.