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Finding the Fourth Proportional to 606,706.56, 910,184.38 and 180,204.40

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Solution

The fourth proportional to 606,706.56, 910,184.38 and 180,204.40 is: 270,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,706.56 : 910,184.38 = 180,204.40 : x
  2. Step 2: Convert to fraction form
    606,706.56/910,184.38 = 180,204.40/x
  3. Step 3: Cross multiply
    606,706.56x = 910,184.38 × 180,204.40
  4. Step 4: Simplify right side
    606,706.56x = 164,019,230,164.58
  5. Step 5: Solve for x
    x = 164,019,230,164.58/606,706.56
  6. Step 6: Final answer
    x = 270,343.59

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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.