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Finding the Fourth Proportional to 364,464.40, 546,696.60 and 223,766.80

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Solution

The fourth proportional to 364,464.40, 546,696.60 and 223,766.80 is: 335,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,464.40 : 546,696.60 = 223,766.80 : x
  2. Step 2: Convert to fraction form
    364,464.40/546,696.60 = 223,766.80/x
  3. Step 3: Cross multiply
    364,464.40x = 546,696.60 × 223,766.80
  4. Step 4: Simplify right side
    364,464.40x = 122,332,548,752.88
  5. Step 5: Solve for x
    x = 122,332,548,752.88/364,464.40
  6. Step 6: Final answer
    x = 335,650.20

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1.5x scale

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.