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Finding the Fourth Proportional to 607,701.56, 838,585.06 and 335,766.48

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Solution

The fourth proportional to 607,701.56, 838,585.06 and 335,766.48 is: 463,333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,701.56 : 838,585.06 = 335,766.48 : x
  2. Step 2: Convert to fraction form
    607,701.56/838,585.06 = 335,766.48/x
  3. Step 3: Cross multiply
    607,701.56x = 838,585.06 × 335,766.48
  4. Step 4: Simplify right side
    607,701.56x = 281,568,753,776.79
  5. Step 5: Solve for x
    x = 281,568,753,776.79/607,701.56
  6. Step 6: Final answer
    x = 463,333.93

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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.