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Finding the Fourth Proportional to 459,848.84, 694,092.75 and 459,848.84

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Solution

The fourth proportional to 459,848.84, 694,092.75 and 459,848.84 is: 694,092.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,848.84 : 694,092.75 = 459,848.84 : x
  2. Step 2: Convert to fraction form
    459,848.84/694,092.75 = 459,848.84/x
  3. Step 3: Cross multiply
    459,848.84x = 694,092.75 × 459,848.84
  4. Step 4: Simplify right side
    459,848.84x = 319,177,745,942.61
  5. Step 5: Solve for x
    x = 319,177,745,942.61/459,848.84
  6. Step 6: Final answer
    x = 694,092.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.