Home / 366,117.33-549,258.80-197,634.04

Finding the Fourth Proportional to 366,117.33, 549,258.80 and 197,634.04

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Solution

The fourth proportional to 366,117.33, 549,258.80 and 197,634.04 is: 296,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,117.33 : 549,258.80 = 197,634.04 : x
  2. Step 2: Convert to fraction form
    366,117.33/549,258.80 = 197,634.04/x
  3. Step 3: Cross multiply
    366,117.33x = 549,258.80 × 197,634.04
  4. Step 4: Simplify right side
    366,117.33x = 108,552,235,649.55
  5. Step 5: Solve for x
    x = 108,552,235,649.55/366,117.33
  6. Step 6: Final answer
    x = 296,495.76

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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.