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Finding the Fourth Proportional to 442,425.03, 610,598.37 and 251,467.12

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Solution

The fourth proportional to 442,425.03, 610,598.37 and 251,467.12 is: 347,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,425.03 : 610,598.37 = 251,467.12 : x
  2. Step 2: Convert to fraction form
    442,425.03/610,598.37 = 251,467.12/x
  3. Step 3: Cross multiply
    442,425.03x = 610,598.37 × 251,467.12
  4. Step 4: Simplify right side
    442,425.03x = 153,545,415,286.84
  5. Step 5: Solve for x
    x = 153,545,415,286.84/442,425.03
  6. Step 6: Final answer
    x = 347,054.09

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1.5x scale

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.