Home / 612,037.03-844,619.89-336,420.41

Finding the Fourth Proportional to 612,037.03, 844,619.89 and 336,420.41

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Solution

The fourth proportional to 612,037.03, 844,619.89 and 336,420.41 is: 464,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,037.03 : 844,619.89 = 336,420.41 : x
  2. Step 2: Convert to fraction form
    612,037.03/844,619.89 = 336,420.41/x
  3. Step 3: Cross multiply
    612,037.03x = 844,619.89 × 336,420.41
  4. Step 4: Simplify right side
    612,037.03x = 284,147,369,687.96
  5. Step 5: Solve for x
    x = 284,147,369,687.96/612,037.03
  6. Step 6: Final answer
    x = 464,265.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.