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Finding the Fourth Proportional to 335,824.71, 503,209.41 and 234,522.87

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Solution

The fourth proportional to 335,824.71, 503,209.41 and 234,522.87 is: 351,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,824.71 : 503,209.41 = 234,522.87 : x
  2. Step 2: Convert to fraction form
    335,824.71/503,209.41 = 234,522.87/x
  3. Step 3: Cross multiply
    335,824.71x = 503,209.41 × 234,522.87
  4. Step 4: Simplify right side
    335,824.71x = 118,014,115,044.21
  5. Step 5: Solve for x
    x = 118,014,115,044.21/335,824.71
  6. Step 6: Final answer
    x = 351,415.82

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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.