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Finding the Fourth Proportional to 349,594.04, 524,245.26 and 109,646.12

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Solution

The fourth proportional to 349,594.04, 524,245.26 and 109,646.12 is: 164,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,594.04 : 524,245.26 = 109,646.12 : x
  2. Step 2: Convert to fraction form
    349,594.04/524,245.26 = 109,646.12/x
  3. Step 3: Cross multiply
    349,594.04x = 524,245.26 × 109,646.12
  4. Step 4: Simplify right side
    349,594.04x = 57,481,458,687.39
  5. Step 5: Solve for x
    x = 57,481,458,687.39/349,594.04
  6. Step 6: Final answer
    x = 164,423.45

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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.