Home / 341,201.25-470,857.77-190,298.25

Finding the Fourth Proportional to 341,201.25, 470,857.77 and 190,298.25

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Solution

The fourth proportional to 341,201.25, 470,857.77 and 190,298.25 is: 262,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,201.25 : 470,857.77 = 190,298.25 : x
  2. Step 2: Convert to fraction form
    341,201.25/470,857.77 = 190,298.25/x
  3. Step 3: Cross multiply
    341,201.25x = 470,857.77 × 190,298.25
  4. Step 4: Simplify right side
    341,201.25x = 89,603,409,629.90
  5. Step 5: Solve for x
    x = 89,603,409,629.90/341,201.25
  6. Step 6: Final answer
    x = 262,611.61

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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.