Home / 622,104.15-933,156.23-307,176.15

Finding the Fourth Proportional to 622,104.15, 933,156.23 and 307,176.15

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Solution

The fourth proportional to 622,104.15, 933,156.23 and 307,176.15 is: 460,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,104.15 : 933,156.23 = 307,176.15 : x
  2. Step 2: Convert to fraction form
    622,104.15/933,156.23 = 307,176.15/x
  3. Step 3: Cross multiply
    622,104.15x = 933,156.23 × 307,176.15
  4. Step 4: Simplify right side
    622,104.15x = 286,643,336,544.03
  5. Step 5: Solve for x
    x = 286,643,336,544.03/622,104.15
  6. Step 6: Final answer
    x = 460,764.23

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Double scale
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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.