Home / 407,485.01-611,089.04-141,183.35

Finding the Fourth Proportional to 407,485.01, 611,089.04 and 141,183.35

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Solution

The fourth proportional to 407,485.01, 611,089.04 and 141,183.35 is: 211,727.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,485.01 : 611,089.04 = 141,183.35 : x
  2. Step 2: Convert to fraction form
    407,485.01/611,089.04 = 141,183.35/x
  3. Step 3: Cross multiply
    407,485.01x = 611,089.04 × 141,183.35
  4. Step 4: Simplify right side
    407,485.01x = 86,275,595,113.00
  5. Step 5: Solve for x
    x = 86,275,595,113.00/407,485.01
  6. Step 6: Final answer
    x = 211,727.04

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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.