Home / 335,317.77-503,009.46-122,143.59

Finding the Fourth Proportional to 335,317.77, 503,009.46 and 122,143.59

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Solution

The fourth proportional to 335,317.77, 503,009.46 and 122,143.59 is: 183,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,317.77 : 503,009.46 = 122,143.59 : x
  2. Step 2: Convert to fraction form
    335,317.77/503,009.46 = 122,143.59/x
  3. Step 3: Cross multiply
    335,317.77x = 503,009.46 × 122,143.59
  4. Step 4: Simplify right side
    335,317.77x = 61,439,381,248.36
  5. Step 5: Solve for x
    x = 61,439,381,248.36/335,317.77
  6. Step 6: Final answer
    x = 183,227.33

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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.