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Finding the Fourth Proportional to 431,076.22, 594,903.54 and 240,089.62

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Solution

The fourth proportional to 431,076.22, 594,903.54 and 240,089.62 is: 331,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,076.22 : 594,903.54 = 240,089.62 : x
  2. Step 2: Convert to fraction form
    431,076.22/594,903.54 = 240,089.62/x
  3. Step 3: Cross multiply
    431,076.22x = 594,903.54 × 240,089.62
  4. Step 4: Simplify right side
    431,076.22x = 142,830,164,855.26
  5. Step 5: Solve for x
    x = 142,830,164,855.26/431,076.22
  6. Step 6: Final answer
    x = 331,333.90

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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.