Home / 351,213.53-484,675.92-190,068.55

Finding the Fourth Proportional to 351,213.53, 484,675.92 and 190,068.55

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Solution

The fourth proportional to 351,213.53, 484,675.92 and 190,068.55 is: 262,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,213.53 : 484,675.92 = 190,068.55 : x
  2. Step 2: Convert to fraction form
    351,213.53/484,675.92 = 190,068.55/x
  3. Step 3: Cross multiply
    351,213.53x = 484,675.92 × 190,068.55
  4. Step 4: Simplify right side
    351,213.53x = 92,121,648,122.63
  5. Step 5: Solve for x
    x = 92,121,648,122.63/351,213.53
  6. Step 6: Final answer
    x = 262,295.27

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1.5x scale

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.