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Finding the Fourth Proportional to 673,340.88, 929,232.84 and 367,434.06

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Solution

The fourth proportional to 673,340.88, 929,232.84 and 367,434.06 is: 507,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,340.88 : 929,232.84 = 367,434.06 : x
  2. Step 2: Convert to fraction form
    673,340.88/929,232.84 = 367,434.06/x
  3. Step 3: Cross multiply
    673,340.88x = 929,232.84 × 367,434.06
  4. Step 4: Simplify right side
    673,340.88x = 341,431,795,086.53
  5. Step 5: Solve for x
    x = 341,431,795,086.53/673,340.88
  6. Step 6: Final answer
    x = 507,071.24

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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.