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Finding the Fourth Proportional to 350,084.72, 483,095.64 and 206,810.48

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Solution

The fourth proportional to 350,084.72, 483,095.64 and 206,810.48 is: 285,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,084.72 : 483,095.64 = 206,810.48 : x
  2. Step 2: Convert to fraction form
    350,084.72/483,095.64 = 206,810.48/x
  3. Step 3: Cross multiply
    350,084.72x = 483,095.64 × 206,810.48
  4. Step 4: Simplify right side
    350,084.72x = 99,909,241,194.31
  5. Step 5: Solve for x
    x = 99,909,241,194.31/350,084.72
  6. Step 6: Final answer
    x = 285,385.90

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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.