Home / 621,933.36-933,036.12-201,203.16

Finding the Fourth Proportional to 621,933.36, 933,036.12 and 201,203.16

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Solution

The fourth proportional to 621,933.36, 933,036.12 and 201,203.16 is: 301,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,933.36 : 933,036.12 = 201,203.16 : x
  2. Step 2: Convert to fraction form
    621,933.36/933,036.12 = 201,203.16/x
  3. Step 3: Cross multiply
    621,933.36x = 933,036.12 × 201,203.16
  4. Step 4: Simplify right side
    621,933.36x = 187,729,815,738.14
  5. Step 5: Solve for x
    x = 187,729,815,738.14/621,933.36
  6. Step 6: Final answer
    x = 301,848.76

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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.