Home / 345,533.85-476,817.44-190,480.14

Finding the Fourth Proportional to 345,533.85, 476,817.44 and 190,480.14

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Solution

The fourth proportional to 345,533.85, 476,817.44 and 190,480.14 is: 262,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,533.85 : 476,817.44 = 190,480.14 : x
  2. Step 2: Convert to fraction form
    345,533.85/476,817.44 = 190,480.14/x
  3. Step 3: Cross multiply
    345,533.85x = 476,817.44 × 190,480.14
  4. Step 4: Simplify right side
    345,533.85x = 90,824,251,773.24
  5. Step 5: Solve for x
    x = 90,824,251,773.24/345,533.85
  6. Step 6: Final answer
    x = 262,851.97

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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.