Home / 335,500.40-463,003.29-192,288.08

Finding the Fourth Proportional to 335,500.40, 463,003.29 and 192,288.08

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Solution

The fourth proportional to 335,500.40, 463,003.29 and 192,288.08 is: 265,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,500.40 : 463,003.29 = 192,288.08 : x
  2. Step 2: Convert to fraction form
    335,500.40/463,003.29 = 192,288.08/x
  3. Step 3: Cross multiply
    335,500.40x = 463,003.29 × 192,288.08
  4. Step 4: Simplify right side
    335,500.40x = 89,030,014,825.29
  5. Step 5: Solve for x
    x = 89,030,014,825.29/335,500.40
  6. Step 6: Final answer
    x = 265,364.85

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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.