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Finding the Fourth Proportional to 673,597.73, 929,592.28 and 367,694.75

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Solution

The fourth proportional to 673,597.73, 929,592.28 and 367,694.75 is: 507,433.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,597.73 : 929,592.28 = 367,694.75 : x
  2. Step 2: Convert to fraction form
    673,597.73/929,592.28 = 367,694.75/x
  3. Step 3: Cross multiply
    673,597.73x = 929,592.28 × 367,694.75
  4. Step 4: Simplify right side
    673,597.73x = 341,806,203,780.13
  5. Step 5: Solve for x
    x = 341,806,203,780.13/673,597.73
  6. Step 6: Final answer
    x = 507,433.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.