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Finding the Fourth Proportional to 604,090.80, 906,245.46 and 248,907.24

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Solution

The fourth proportional to 604,090.80, 906,245.46 and 248,907.24 is: 373,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,090.80 : 906,245.46 = 248,907.24 : x
  2. Step 2: Convert to fraction form
    604,090.80/906,245.46 = 248,907.24/x
  3. Step 3: Cross multiply
    604,090.80x = 906,245.46 × 248,907.24
  4. Step 4: Simplify right side
    604,090.80x = 225,571,056,211.13
  5. Step 5: Solve for x
    x = 225,571,056,211.13/604,090.80
  6. Step 6: Final answer
    x = 373,405.88

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1.5x scale

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.