Home / 366,275.26-549,407.58-222,215.41

Finding the Fourth Proportional to 366,275.26, 549,407.58 and 222,215.41

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Solution

The fourth proportional to 366,275.26, 549,407.58 and 222,215.41 is: 333,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,275.26 : 549,407.58 = 222,215.41 : x
  2. Step 2: Convert to fraction form
    366,275.26/549,407.58 = 222,215.41/x
  3. Step 3: Cross multiply
    366,275.26x = 549,407.58 × 222,215.41
  4. Step 4: Simplify right side
    366,275.26x = 122,086,830,646.81
  5. Step 5: Solve for x
    x = 122,086,830,646.81/366,275.26
  6. Step 6: Final answer
    x = 333,319.89

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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.