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Finding the Fourth Proportional to 341,450.34, 512,175.24 and 88,709.64

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Solution

The fourth proportional to 341,450.34, 512,175.24 and 88,709.64 is: 133,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,450.34 : 512,175.24 = 88,709.64 : x
  2. Step 2: Convert to fraction form
    341,450.34/512,175.24 = 88,709.64/x
  3. Step 3: Cross multiply
    341,450.34x = 512,175.24 × 88,709.64
  4. Step 4: Simplify right side
    341,450.34x = 45,434,881,157.31
  5. Step 5: Solve for x
    x = 45,434,881,157.31/341,450.34
  6. Step 6: Final answer
    x = 133,064.39

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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.