Home / 335,518.47-463,028.27-192,306.15

Finding the Fourth Proportional to 335,518.47, 463,028.27 and 192,306.15

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Solution

The fourth proportional to 335,518.47, 463,028.27 and 192,306.15 is: 265,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,518.47 : 463,028.27 = 192,306.15 : x
  2. Step 2: Convert to fraction form
    335,518.47/463,028.27 = 192,306.15/x
  3. Step 3: Cross multiply
    335,518.47x = 463,028.27 × 192,306.15
  4. Step 4: Simplify right side
    335,518.47x = 89,043,182,983.33
  5. Step 5: Solve for x
    x = 89,043,182,983.33/335,518.47
  6. Step 6: Final answer
    x = 265,389.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.