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Finding the Fourth Proportional to 364,116.44, 546,422.34 and 223,445.72

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Solution

The fourth proportional to 364,116.44, 546,422.34 and 223,445.72 is: 335,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,116.44 : 546,422.34 = 223,445.72 : x
  2. Step 2: Convert to fraction form
    364,116.44/546,422.34 = 223,445.72/x
  3. Step 3: Cross multiply
    364,116.44x = 546,422.34 × 223,445.72
  4. Step 4: Simplify right side
    364,116.44x = 122,095,733,185.39
  5. Step 5: Solve for x
    x = 122,095,733,185.39/364,116.44
  6. Step 6: Final answer
    x = 335,320.57

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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.