Home / 534,964.60-802,187.70-298,055.80

Finding the Fourth Proportional to 534,964.60, 802,187.70 and 298,055.80

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Solution

The fourth proportional to 534,964.60, 802,187.70 and 298,055.80 is: 446,939.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,964.60 : 802,187.70 = 298,055.80 : x
  2. Step 2: Convert to fraction form
    534,964.60/802,187.70 = 298,055.80/x
  3. Step 3: Cross multiply
    534,964.60x = 802,187.70 × 298,055.80
  4. Step 4: Simplify right side
    534,964.60x = 239,096,696,673.66
  5. Step 5: Solve for x
    x = 239,096,696,673.66/534,964.60
  6. Step 6: Final answer
    x = 446,939.29

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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.