Home / 609,518.93-914,338.51-210,107.12

Finding the Fourth Proportional to 609,518.93, 914,338.51 and 210,107.12

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Solution

The fourth proportional to 609,518.93, 914,338.51 and 210,107.12 is: 315,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,518.93 : 914,338.51 = 210,107.12 : x
  2. Step 2: Convert to fraction form
    609,518.93/914,338.51 = 210,107.12/x
  3. Step 3: Cross multiply
    609,518.93x = 914,338.51 × 210,107.12
  4. Step 4: Simplify right side
    609,518.93x = 192,109,025,944.23
  5. Step 5: Solve for x
    x = 192,109,025,944.23/609,518.93
  6. Step 6: Final answer
    x = 315,181.40

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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.