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Finding the Fourth Proportional to 604,094.80, 906,251.46 and 248,911.24

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Solution

The fourth proportional to 604,094.80, 906,251.46 and 248,911.24 is: 373,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,094.80 : 906,251.46 = 248,911.24 : x
  2. Step 2: Convert to fraction form
    604,094.80/906,251.46 = 248,911.24/x
  3. Step 3: Cross multiply
    604,094.80x = 906,251.46 × 248,911.24
  4. Step 4: Simplify right side
    604,094.80x = 225,576,174,660.41
  5. Step 5: Solve for x
    x = 225,576,174,660.41/604,094.80
  6. Step 6: Final answer
    x = 373,411.88

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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.