Home / 366,625.24-549,938.31-100,388.06

Finding the Fourth Proportional to 366,625.24, 549,938.31 and 100,388.06

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Solution

The fourth proportional to 366,625.24, 549,938.31 and 100,388.06 is: 150,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,625.24 : 549,938.31 = 100,388.06 : x
  2. Step 2: Convert to fraction form
    366,625.24/549,938.31 = 100,388.06/x
  3. Step 3: Cross multiply
    366,625.24x = 549,938.31 × 100,388.06
  4. Step 4: Simplify right side
    366,625.24x = 55,207,240,060.58
  5. Step 5: Solve for x
    x = 55,207,240,060.58/366,625.24
  6. Step 6: Final answer
    x = 150,582.21

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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.