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Finding the Fourth Proportional to 335,685.06, 503,423.10 and 110,995.11

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Solution

The fourth proportional to 335,685.06, 503,423.10 and 110,995.11 is: 166,458.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,685.06 : 503,423.10 = 110,995.11 : x
  2. Step 2: Convert to fraction form
    335,685.06/503,423.10 = 110,995.11/x
  3. Step 3: Cross multiply
    335,685.06x = 503,423.10 × 110,995.11
  4. Step 4: Simplify right side
    335,685.06x = 55,877,502,361.04
  5. Step 5: Solve for x
    x = 55,877,502,361.04/335,685.06
  6. Step 6: Final answer
    x = 166,458.12

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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.