Home / 351,314.02-484,812.94-190,169.02

Finding the Fourth Proportional to 351,314.02, 484,812.94 and 190,169.02

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Solution

The fourth proportional to 351,314.02, 484,812.94 and 190,169.02 is: 262,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,314.02 : 484,812.94 = 190,169.02 : x
  2. Step 2: Convert to fraction form
    351,314.02/484,812.94 = 190,169.02/x
  3. Step 3: Cross multiply
    351,314.02x = 484,812.94 × 190,169.02
  4. Step 4: Simplify right side
    351,314.02x = 92,196,400,732.27
  5. Step 5: Solve for x
    x = 92,196,400,732.27/351,314.02
  6. Step 6: Final answer
    x = 262,433.02

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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.