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Finding the Fourth Proportional to 341,668.08, 512,503.95 and 224,084.03

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Solution

The fourth proportional to 341,668.08, 512,503.95 and 224,084.03 is: 336,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,668.08 : 512,503.95 = 224,084.03 : x
  2. Step 2: Convert to fraction form
    341,668.08/512,503.95 = 224,084.03/x
  3. Step 3: Cross multiply
    341,668.08x = 512,503.95 × 224,084.03
  4. Step 4: Simplify right side
    341,668.08x = 114,843,947,944.40
  5. Step 5: Solve for x
    x = 114,843,947,944.40/341,668.08
  6. Step 6: Final answer
    x = 336,127.24

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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.