Home / 445,152.36-614,321.70-273,165.35

Finding the Fourth Proportional to 445,152.36, 614,321.70 and 273,165.35

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Solution

The fourth proportional to 445,152.36, 614,321.70 and 273,165.35 is: 376,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,152.36 : 614,321.70 = 273,165.35 : x
  2. Step 2: Convert to fraction form
    445,152.36/614,321.70 = 273,165.35/x
  3. Step 3: Cross multiply
    445,152.36x = 614,321.70 × 273,165.35
  4. Step 4: Simplify right side
    445,152.36x = 167,811,400,400.82
  5. Step 5: Solve for x
    x = 167,811,400,400.82/445,152.36
  6. Step 6: Final answer
    x = 376,975.20

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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.