Home / 622,338.20-933,968.10-248,629.40

Finding the Fourth Proportional to 622,338.20, 933,968.10 and 248,629.40

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Solution

The fourth proportional to 622,338.20, 933,968.10 and 248,629.40 is: 373,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,338.20 : 933,968.10 = 248,629.40 : x
  2. Step 2: Convert to fraction form
    622,338.20/933,968.10 = 248,629.40/x
  3. Step 3: Cross multiply
    622,338.20x = 933,968.10 × 248,629.40
  4. Step 4: Simplify right side
    622,338.20x = 232,211,928,322.14
  5. Step 5: Solve for x
    x = 232,211,928,322.14/622,338.20
  6. Step 6: Final answer
    x = 373,128.19

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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.