Home / 322,090.70-444,550.41-186,130.35

Finding the Fourth Proportional to 322,090.70, 444,550.41 and 186,130.35

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Solution

The fourth proportional to 322,090.70, 444,550.41 and 186,130.35 is: 256,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,090.70 : 444,550.41 = 186,130.35 : x
  2. Step 2: Convert to fraction form
    322,090.70/444,550.41 = 186,130.35/x
  3. Step 3: Cross multiply
    322,090.70x = 444,550.41 × 186,130.35
  4. Step 4: Simplify right side
    322,090.70x = 82,744,323,405.94
  5. Step 5: Solve for x
    x = 82,744,323,405.94/322,090.70
  6. Step 6: Final answer
    x = 256,897.59

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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.