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Finding the Fourth Proportional to 341,634.96, 512,453.40 and 201,200.40

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Solution

The fourth proportional to 341,634.96, 512,453.40 and 201,200.40 is: 301,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,634.96 : 512,453.40 = 201,200.40 : x
  2. Step 2: Convert to fraction form
    341,634.96/512,453.40 = 201,200.40/x
  3. Step 3: Cross multiply
    341,634.96x = 512,453.40 × 201,200.40
  4. Step 4: Simplify right side
    341,634.96x = 103,105,829,061.36
  5. Step 5: Solve for x
    x = 103,105,829,061.36/341,634.96
  6. Step 6: Final answer
    x = 301,801.17

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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.