Home / 465,297.19-641,946.60-304,246.51

Finding the Fourth Proportional to 465,297.19, 641,946.60 and 304,246.51

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Solution

The fourth proportional to 465,297.19, 641,946.60 and 304,246.51 is: 419,753.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,297.19 : 641,946.60 = 304,246.51 : x
  2. Step 2: Convert to fraction form
    465,297.19/641,946.60 = 304,246.51/x
  3. Step 3: Cross multiply
    465,297.19x = 641,946.60 × 304,246.51
  4. Step 4: Simplify right side
    465,297.19x = 195,310,012,656.37
  5. Step 5: Solve for x
    x = 195,310,012,656.37/465,297.19
  6. Step 6: Final answer
    x = 419,753.26

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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.