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Finding the Fourth Proportional to 373,274.22, 560,143.52 and 151,658.22

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Solution

The fourth proportional to 373,274.22, 560,143.52 and 151,658.22 is: 227,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,274.22 : 560,143.52 = 151,658.22 : x
  2. Step 2: Convert to fraction form
    373,274.22/560,143.52 = 151,658.22/x
  3. Step 3: Cross multiply
    373,274.22x = 560,143.52 × 151,658.22
  4. Step 4: Simplify right side
    373,274.22x = 84,950,369,187.73
  5. Step 5: Solve for x
    x = 84,950,369,187.73/373,274.22
  6. Step 6: Final answer
    x = 227,581.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.