Home / 354,723.00-489,528.06-193,588.43

Finding the Fourth Proportional to 354,723.00, 489,528.06 and 193,588.43

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Solution

The fourth proportional to 354,723.00, 489,528.06 and 193,588.43 is: 267,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,723.00 : 489,528.06 = 193,588.43 : x
  2. Step 2: Convert to fraction form
    354,723.00/489,528.06 = 193,588.43/x
  3. Step 3: Cross multiply
    354,723.00x = 489,528.06 × 193,588.43
  4. Step 4: Simplify right side
    354,723.00x = 94,766,968,156.34
  5. Step 5: Solve for x
    x = 94,766,968,156.34/354,723.00
  6. Step 6: Final answer
    x = 267,157.67

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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.