Home / 606,528.50-836,738.79-351,732.14

Finding the Fourth Proportional to 606,528.50, 836,738.79 and 351,732.14

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Solution

The fourth proportional to 606,528.50, 836,738.79 and 351,732.14 is: 485,233.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,528.50 : 836,738.79 = 351,732.14 : x
  2. Step 2: Convert to fraction form
    606,528.50/836,738.79 = 351,732.14/x
  3. Step 3: Cross multiply
    606,528.50x = 836,738.79 × 351,732.14
  4. Step 4: Simplify right side
    606,528.50x = 294,307,925,227.71
  5. Step 5: Solve for x
    x = 294,307,925,227.71/606,528.50
  6. Step 6: Final answer
    x = 485,233.46

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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.