Home / 659,991.02-910,787.37-358,185.02

Finding the Fourth Proportional to 659,991.02, 910,787.37 and 358,185.02

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Solution

The fourth proportional to 659,991.02, 910,787.37 and 358,185.02 is: 494,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,991.02 : 910,787.37 = 358,185.02 : x
  2. Step 2: Convert to fraction form
    659,991.02/910,787.37 = 358,185.02/x
  3. Step 3: Cross multiply
    659,991.02x = 910,787.37 × 358,185.02
  4. Step 4: Simplify right side
    659,991.02x = 326,230,392,339.20
  5. Step 5: Solve for x
    x = 326,230,392,339.20/659,991.02
  6. Step 6: Final answer
    x = 494,295.20

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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.