Home / 662,768.02-914,619.90-360,962.02

Finding the Fourth Proportional to 662,768.02, 914,619.90 and 360,962.02

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Solution

The fourth proportional to 662,768.02, 914,619.90 and 360,962.02 is: 498,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,768.02 : 914,619.90 = 360,962.02 : x
  2. Step 2: Convert to fraction form
    662,768.02/914,619.90 = 360,962.02/x
  3. Step 3: Cross multiply
    662,768.02x = 914,619.90 × 360,962.02
  4. Step 4: Simplify right side
    662,768.02x = 330,143,046,636.20
  5. Step 5: Solve for x
    x = 330,143,046,636.20/662,768.02
  6. Step 6: Final answer
    x = 498,127.61

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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.