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Finding the Fourth Proportional to 606,012.30, 836,299.50 and 334,074.22

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Solution

The fourth proportional to 606,012.30, 836,299.50 and 334,074.22 is: 461,023.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,012.30 : 836,299.50 = 334,074.22 : x
  2. Step 2: Convert to fraction form
    606,012.30/836,299.50 = 334,074.22/x
  3. Step 3: Cross multiply
    606,012.30x = 836,299.50 × 334,074.22
  4. Step 4: Simplify right side
    606,012.30x = 279,386,103,148.89
  5. Step 5: Solve for x
    x = 279,386,103,148.89/606,012.30
  6. Step 6: Final answer
    x = 461,023.82

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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.