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Finding the Fourth Proportional to 606,303.72, 836,690.58 and 351,698.04

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Solution

The fourth proportional to 606,303.72, 836,690.58 and 351,698.04 is: 485,338.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,303.72 : 836,690.58 = 351,698.04 : x
  2. Step 2: Convert to fraction form
    606,303.72/836,690.58 = 351,698.04/x
  3. Step 3: Cross multiply
    606,303.72x = 836,690.58 × 351,698.04
  4. Step 4: Simplify right side
    606,303.72x = 294,262,437,072.46
  5. Step 5: Solve for x
    x = 294,262,437,072.46/606,303.72
  6. Step 6: Final answer
    x = 485,338.33

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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.