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Finding the Fourth Proportional to 341,674.58, 512,513.70 and 224,090.52

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Solution

The fourth proportional to 341,674.58, 512,513.70 and 224,090.52 is: 336,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,674.58 : 512,513.70 = 224,090.52 : x
  2. Step 2: Convert to fraction form
    341,674.58/512,513.70 = 224,090.52/x
  3. Step 3: Cross multiply
    341,674.58x = 512,513.70 × 224,090.52
  4. Step 4: Simplify right side
    341,674.58x = 114,849,461,540.12
  5. Step 5: Solve for x
    x = 114,849,461,540.12/341,674.58
  6. Step 6: Final answer
    x = 336,136.98

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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.