Home / 622,149.84-933,373.40-201,426.16

Finding the Fourth Proportional to 622,149.84, 933,373.40 and 201,426.16

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Solution

The fourth proportional to 622,149.84, 933,373.40 and 201,426.16 is: 302,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,149.84 : 933,373.40 = 201,426.16 : x
  2. Step 2: Convert to fraction form
    622,149.84/933,373.40 = 201,426.16/x
  3. Step 3: Cross multiply
    622,149.84x = 933,373.40 × 201,426.16
  4. Step 4: Simplify right side
    622,149.84x = 188,005,819,808.14
  5. Step 5: Solve for x
    x = 188,005,819,808.14/622,149.84
  6. Step 6: Final answer
    x = 302,187.36

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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.