Home / 335,241.02-503,085.12-122,008.87

Finding the Fourth Proportional to 335,241.02, 503,085.12 and 122,008.87

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Solution

The fourth proportional to 335,241.02, 503,085.12 and 122,008.87 is: 183,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,241.02 : 503,085.12 = 122,008.87 : x
  2. Step 2: Convert to fraction form
    335,241.02/503,085.12 = 122,008.87/x
  3. Step 3: Cross multiply
    335,241.02x = 503,085.12 × 122,008.87
  4. Step 4: Simplify right side
    335,241.02x = 61,380,844,489.59
  5. Step 5: Solve for x
    x = 61,380,844,489.59/335,241.02
  6. Step 6: Final answer
    x = 183,094.67

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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.