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Finding the Fourth Proportional to 335,049.60, 502,574.40 and 113,433.60

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Solution

The fourth proportional to 335,049.60, 502,574.40 and 113,433.60 is: 170,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,049.60 : 502,574.40 = 113,433.60 : x
  2. Step 2: Convert to fraction form
    335,049.60/502,574.40 = 113,433.60/x
  3. Step 3: Cross multiply
    335,049.60x = 502,574.40 × 113,433.60
  4. Step 4: Simplify right side
    335,049.60x = 57,008,823,459.84
  5. Step 5: Solve for x
    x = 57,008,823,459.84/335,049.60
  6. Step 6: Final answer
    x = 170,150.40

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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.