Home / 301,865.20-453,089.40-183,767.20

Finding the Fourth Proportional to 301,865.20, 453,089.40 and 183,767.20

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Solution

The fourth proportional to 301,865.20, 453,089.40 and 183,767.20 is: 275,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,865.20 : 453,089.40 = 183,767.20 : x
  2. Step 2: Convert to fraction form
    301,865.20/453,089.40 = 183,767.20/x
  3. Step 3: Cross multiply
    301,865.20x = 453,089.40 × 183,767.20
  4. Step 4: Simplify right side
    301,865.20x = 83,262,970,387.68
  5. Step 5: Solve for x
    x = 83,262,970,387.68/301,865.20
  6. Step 6: Final answer
    x = 275,828.32

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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.