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Finding the Fourth Proportional to 565,703.82, 848,643.09 and 352,308.42

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Solution

The fourth proportional to 565,703.82, 848,643.09 and 352,308.42 is: 528,517.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,703.82 : 848,643.09 = 352,308.42 : x
  2. Step 2: Convert to fraction form
    565,703.82/848,643.09 = 352,308.42/x
  3. Step 3: Cross multiply
    565,703.82x = 848,643.09 × 352,308.42
  4. Step 4: Simplify right side
    565,703.82x = 298,984,106,181.82
  5. Step 5: Solve for x
    x = 298,984,106,181.82/565,703.82
  6. Step 6: Final answer
    x = 528,517.04

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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.