Home / 436,913.54-602,796.49-356,202.30

Finding the Fourth Proportional to 436,913.54, 602,796.49 and 356,202.30

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Solution

The fourth proportional to 436,913.54, 602,796.49 and 356,202.30 is: 491,441.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,913.54 : 602,796.49 = 356,202.30 : x
  2. Step 2: Convert to fraction form
    436,913.54/602,796.49 = 356,202.30/x
  3. Step 3: Cross multiply
    436,913.54x = 602,796.49 × 356,202.30
  4. Step 4: Simplify right side
    436,913.54x = 214,717,496,169.93
  5. Step 5: Solve for x
    x = 214,717,496,169.93/436,913.54
  6. Step 6: Final answer
    x = 491,441.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.