Home / 341,650.40-471,467.76-190,744.16

Finding the Fourth Proportional to 341,650.40, 471,467.76 and 190,744.16

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Solution

The fourth proportional to 341,650.40, 471,467.76 and 190,744.16 is: 263,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,650.40 : 471,467.76 = 190,744.16 : x
  2. Step 2: Convert to fraction form
    341,650.40/471,467.76 = 190,744.16/x
  3. Step 3: Cross multiply
    341,650.40x = 471,467.76 × 190,744.16
  4. Step 4: Simplify right side
    341,650.40x = 89,929,721,848.28
  5. Step 5: Solve for x
    x = 89,929,721,848.28/341,650.40
  6. Step 6: Final answer
    x = 263,221.47

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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.