Home / 674,134.02-1,011,419.73-200,823.48

Finding the Fourth Proportional to 674,134.02, 1,011,419.73 and 200,823.48

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Solution

The fourth proportional to 674,134.02, 1,011,419.73 and 200,823.48 is: 301,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,134.02 : 1,011,419.73 = 200,823.48 : x
  2. Step 2: Convert to fraction form
    674,134.02/1,011,419.73 = 200,823.48/x
  3. Step 3: Cross multiply
    674,134.02x = 1,011,419.73 × 200,823.48
  4. Step 4: Simplify right side
    674,134.02x = 203,116,829,919.26
  5. Step 5: Solve for x
    x = 203,116,829,919.26/674,134.02
  6. Step 6: Final answer
    x = 301,300.37

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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.