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Finding the Fourth Proportional to 433,388.42, 598,093.64 and 239,792.98

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Solution

The fourth proportional to 433,388.42, 598,093.64 and 239,792.98 is: 330,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,388.42 : 598,093.64 = 239,792.98 : x
  2. Step 2: Convert to fraction form
    433,388.42/598,093.64 = 239,792.98/x
  3. Step 3: Cross multiply
    433,388.42x = 598,093.64 × 239,792.98
  4. Step 4: Simplify right side
    433,388.42x = 143,418,653,560.45
  5. Step 5: Solve for x
    x = 143,418,653,560.45/433,388.42
  6. Step 6: Final answer
    x = 330,924.06

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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.