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Finding the Fourth Proportional to 336,521.84, 504,644.52 and 126,051.44

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Solution

The fourth proportional to 336,521.84, 504,644.52 and 126,051.44 is: 189,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,521.84 : 504,644.52 = 126,051.44 : x
  2. Step 2: Convert to fraction form
    336,521.84/504,644.52 = 126,051.44/x
  3. Step 3: Cross multiply
    336,521.84x = 504,644.52 × 126,051.44
  4. Step 4: Simplify right side
    336,521.84x = 63,611,168,434.11
  5. Step 5: Solve for x
    x = 63,611,168,434.11/336,521.84
  6. Step 6: Final answer
    x = 189,025.38

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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.