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Finding the Fourth Proportional to 335,684.66, 503,407.06 and 111,003.62

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Solution

The fourth proportional to 335,684.66, 503,407.06 and 111,003.62 is: 166,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,684.66 : 503,407.06 = 111,003.62 : x
  2. Step 2: Convert to fraction form
    335,684.66/503,407.06 = 111,003.62/x
  3. Step 3: Cross multiply
    335,684.66x = 503,407.06 × 111,003.62
  4. Step 4: Simplify right side
    335,684.66x = 55,880,003,199.01
  5. Step 5: Solve for x
    x = 55,880,003,199.01/335,684.66
  6. Step 6: Final answer
    x = 166,465.77

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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.