Home / 622,010.20-933,015.30-201,587.80

Finding the Fourth Proportional to 622,010.20, 933,015.30 and 201,587.80

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Solution

The fourth proportional to 622,010.20, 933,015.30 and 201,587.80 is: 302,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,010.20 : 933,015.30 = 201,587.80 : x
  2. Step 2: Convert to fraction form
    622,010.20/933,015.30 = 201,587.80/x
  3. Step 3: Cross multiply
    622,010.20x = 933,015.30 × 201,587.80
  4. Step 4: Simplify right side
    622,010.20x = 188,084,501,693.34
  5. Step 5: Solve for x
    x = 188,084,501,693.34/622,010.20
  6. Step 6: Final answer
    x = 302,381.70

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Similar ratio
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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.