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Finding the Fourth Proportional to 606,271.80, 836,660.90 and 334,349.32

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Solution

The fourth proportional to 606,271.80, 836,660.90 and 334,349.32 is: 461,405.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,271.80 : 836,660.90 = 334,349.32 : x
  2. Step 2: Convert to fraction form
    606,271.80/836,660.90 = 334,349.32/x
  3. Step 3: Cross multiply
    606,271.80x = 836,660.90 × 334,349.32
  4. Step 4: Simplify right side
    606,271.80x = 279,737,002,985.59
  5. Step 5: Solve for x
    x = 279,737,002,985.59/606,271.80
  6. Step 6: Final answer
    x = 461,405.27

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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.