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Finding the Fourth Proportional to 454,773.47, 682,633.34 and 334,965.71

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Solution

The fourth proportional to 454,773.47, 682,633.34 and 334,965.71 is: 502,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,773.47 : 682,633.34 = 334,965.71 : x
  2. Step 2: Convert to fraction form
    454,773.47/682,633.34 = 334,965.71/x
  3. Step 3: Cross multiply
    454,773.47x = 682,633.34 × 334,965.71
  4. Step 4: Simplify right side
    454,773.47x = 228,658,759,727.94
  5. Step 5: Solve for x
    x = 228,658,759,727.94/454,773.47
  6. Step 6: Final answer
    x = 502,797.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.