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Finding the Fourth Proportional to 364,115.44, 546,420.84 and 223,444.72

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Solution

The fourth proportional to 364,115.44, 546,420.84 and 223,444.72 is: 335,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,115.44 : 546,420.84 = 223,444.72 : x
  2. Step 2: Convert to fraction form
    364,115.44/546,420.84 = 223,444.72/x
  3. Step 3: Cross multiply
    364,115.44x = 546,420.84 × 223,444.72
  4. Step 4: Simplify right side
    364,115.44x = 122,094,851,595.97
  5. Step 5: Solve for x
    x = 122,094,851,595.97/364,115.44
  6. Step 6: Final answer
    x = 335,319.07

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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.