Home / 346,220.28-477,792.54-195,327

Finding the Fourth Proportional to 346,220.28, 477,792.54 and 195,327

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Solution

The fourth proportional to 346,220.28, 477,792.54 and 195,327 is: 269,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,220.28 : 477,792.54 = 195,327 : x
  2. Step 2: Convert to fraction form
    346,220.28/477,792.54 = 195,327/x
  3. Step 3: Cross multiply
    346,220.28x = 477,792.54 × 195,327
  4. Step 4: Simplify right side
    346,220.28x = 93,325,783,460.58
  5. Step 5: Solve for x
    x = 93,325,783,460.58/346,220.28
  6. Step 6: Final answer
    x = 269,556.09

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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.