Home / 450,026.09-675,039.80-183,786.62

Finding the Fourth Proportional to 450,026.09, 675,039.80 and 183,786.62

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Solution

The fourth proportional to 450,026.09, 675,039.80 and 183,786.62 is: 275,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,026.09 : 675,039.80 = 183,786.62 : x
  2. Step 2: Convert to fraction form
    450,026.09/675,039.80 = 183,786.62/x
  3. Step 3: Cross multiply
    450,026.09x = 675,039.80 × 183,786.62
  4. Step 4: Simplify right side
    450,026.09x = 124,063,278,913.34
  5. Step 5: Solve for x
    x = 124,063,278,913.34/450,026.09
  6. Step 6: Final answer
    x = 275,680.20

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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.