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Finding the Fourth Proportional to 335,904.20, 503,856.30 and 335,904.20

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Solution

The fourth proportional to 335,904.20, 503,856.30 and 335,904.20 is: 503,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,904.20 : 503,856.30 = 335,904.20 : x
  2. Step 2: Convert to fraction form
    335,904.20/503,856.30 = 335,904.20/x
  3. Step 3: Cross multiply
    335,904.20x = 503,856.30 × 335,904.20
  4. Step 4: Simplify right side
    335,904.20x = 169,247,447,366.46
  5. Step 5: Solve for x
    x = 169,247,447,366.46/335,904.20
  6. Step 6: Final answer
    x = 503,856.30

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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.