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Finding the Fourth Proportional to 335,703.94, 503,632.04 and 111,064.01

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Solution

The fourth proportional to 335,703.94, 503,632.04 and 111,064.01 is: 166,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,703.94 : 503,632.04 = 111,064.01 : x
  2. Step 2: Convert to fraction form
    335,703.94/503,632.04 = 111,064.01/x
  3. Step 3: Cross multiply
    335,703.94x = 503,632.04 × 111,064.01
  4. Step 4: Simplify right side
    335,703.94x = 55,935,390,853.40
  5. Step 5: Solve for x
    x = 55,935,390,853.40/335,703.94
  6. Step 6: Final answer
    x = 166,621.19

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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.