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Finding the Fourth Proportional to 299,927.68, 411,697.04 and 265,174.88

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Solution

The fourth proportional to 299,927.68, 411,697.04 and 265,174.88 is: 363,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,927.68 : 411,697.04 = 265,174.88 : x
  2. Step 2: Convert to fraction form
    299,927.68/411,697.04 = 265,174.88/x
  3. Step 3: Cross multiply
    299,927.68x = 411,697.04 × 265,174.88
  4. Step 4: Simplify right side
    299,927.68x = 109,171,713,178.36
  5. Step 5: Solve for x
    x = 109,171,713,178.36/299,927.68
  6. Step 6: Final answer
    x = 363,993.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.