Home / 343,984.30-474,682.33-191,032.20

Finding the Fourth Proportional to 343,984.30, 474,682.33 and 191,032.20

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Solution

The fourth proportional to 343,984.30, 474,682.33 and 191,032.20 is: 263,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,984.30 : 474,682.33 = 191,032.20 : x
  2. Step 2: Convert to fraction form
    343,984.30/474,682.33 = 191,032.20/x
  3. Step 3: Cross multiply
    343,984.30x = 474,682.33 × 191,032.20
  4. Step 4: Simplify right side
    343,984.30x = 90,679,606,472.45
  5. Step 5: Solve for x
    x = 90,679,606,472.45/343,984.30
  6. Step 6: Final answer
    x = 263,615.54

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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.