Home / 351,213.17-484,675.02-190,069.38

Finding the Fourth Proportional to 351,213.17, 484,675.02 and 190,069.38

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Solution

The fourth proportional to 351,213.17, 484,675.02 and 190,069.38 is: 262,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,213.17 : 484,675.02 = 190,069.38 : x
  2. Step 2: Convert to fraction form
    351,213.17/484,675.02 = 190,069.38/x
  3. Step 3: Cross multiply
    351,213.17x = 484,675.02 × 190,069.38
  4. Step 4: Simplify right side
    351,213.17x = 92,121,880,552.89
  5. Step 5: Solve for x
    x = 92,121,880,552.89/351,213.17
  6. Step 6: Final answer
    x = 262,296.21

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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.