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Finding the Fourth Proportional to 344,596.33, 475,585.32 and 208,677.54

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Solution

The fourth proportional to 344,596.33, 475,585.32 and 208,677.54 is: 288,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,596.33 : 475,585.32 = 208,677.54 : x
  2. Step 2: Convert to fraction form
    344,596.33/475,585.32 = 208,677.54/x
  3. Step 3: Cross multiply
    344,596.33x = 475,585.32 × 208,677.54
  4. Step 4: Simplify right side
    344,596.33x = 99,243,975,866.11
  5. Step 5: Solve for x
    x = 99,243,975,866.11/344,596.33
  6. Step 6: Final answer
    x = 288,000.68

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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.