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Finding the Fourth Proportional to 435,706.91, 601,331.91 and 244,720.29

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Solution

The fourth proportional to 435,706.91, 601,331.91 and 244,720.29 is: 337,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,706.91 : 601,331.91 = 244,720.29 : x
  2. Step 2: Convert to fraction form
    435,706.91/601,331.91 = 244,720.29/x
  3. Step 3: Cross multiply
    435,706.91x = 601,331.91 × 244,720.29
  4. Step 4: Simplify right side
    435,706.91x = 147,158,119,401.45
  5. Step 5: Solve for x
    x = 147,158,119,401.45/435,706.91
  6. Step 6: Final answer
    x = 337,745.67

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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.