Home / 436,319.01-654,316.56-151,936.59

Finding the Fourth Proportional to 436,319.01, 654,316.56 and 151,936.59

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Solution

The fourth proportional to 436,319.01, 654,316.56 and 151,936.59 is: 227,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,319.01 : 654,316.56 = 151,936.59 : x
  2. Step 2: Convert to fraction form
    436,319.01/654,316.56 = 151,936.59/x
  3. Step 3: Cross multiply
    436,319.01x = 654,316.56 × 151,936.59
  4. Step 4: Simplify right side
    436,319.01x = 99,414,626,906.93
  5. Step 5: Solve for x
    x = 99,414,626,906.93/436,319.01
  6. Step 6: Final answer
    x = 227,848.49

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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.