Home / 534,883.60-802,066.20-297,974.80

Finding the Fourth Proportional to 534,883.60, 802,066.20 and 297,974.80

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Solution

The fourth proportional to 534,883.60, 802,066.20 and 297,974.80 is: 446,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,883.60 : 802,066.20 = 297,974.80 : x
  2. Step 2: Convert to fraction form
    534,883.60/802,066.20 = 297,974.80/x
  3. Step 3: Cross multiply
    534,883.60x = 802,066.20 × 297,974.80
  4. Step 4: Simplify right side
    534,883.60x = 238,995,515,531.76
  5. Step 5: Solve for x
    x = 238,995,515,531.76/534,883.60
  6. Step 6: Final answer
    x = 446,817.80

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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.