Home / 622,165.34-933,395.63-201,441.21

Finding the Fourth Proportional to 622,165.34, 933,395.63 and 201,441.21

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Solution

The fourth proportional to 622,165.34, 933,395.63 and 201,441.21 is: 302,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,165.34 : 933,395.63 = 201,441.21 : x
  2. Step 2: Convert to fraction form
    622,165.34/933,395.63 = 201,441.21/x
  3. Step 3: Cross multiply
    622,165.34x = 933,395.63 × 201,441.21
  4. Step 4: Simplify right side
    622,165.34x = 188,024,344,108.71
  5. Step 5: Solve for x
    x = 188,024,344,108.71/622,165.34
  6. Step 6: Final answer
    x = 302,209.61

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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.