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Finding the Fourth Proportional to 364,107.44, 546,408.84 and 223,436.72

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Solution

The fourth proportional to 364,107.44, 546,408.84 and 223,436.72 is: 335,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,107.44 : 546,408.84 = 223,436.72 : x
  2. Step 2: Convert to fraction form
    364,107.44/546,408.84 = 223,436.72/x
  3. Step 3: Cross multiply
    364,107.44x = 546,408.84 × 223,436.72
  4. Step 4: Simplify right side
    364,107.44x = 122,087,798,988.61
  5. Step 5: Solve for x
    x = 122,087,798,988.61/364,107.44
  6. Step 6: Final answer
    x = 335,307.07

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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.