Home / 699,659.07-1,049,563.53-194,222.16

Finding the Fourth Proportional to 699,659.07, 1,049,563.53 and 194,222.16

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Solution

The fourth proportional to 699,659.07, 1,049,563.53 and 194,222.16 is: 291,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,659.07 : 1,049,563.53 = 194,222.16 : x
  2. Step 2: Convert to fraction form
    699,659.07/1,049,563.53 = 194,222.16/x
  3. Step 3: Cross multiply
    699,659.07x = 1,049,563.53 × 194,222.16
  4. Step 4: Simplify right side
    699,659.07x = 203,848,495,853.83
  5. Step 5: Solve for x
    x = 203,848,495,853.83/699,659.07
  6. Step 6: Final answer
    x = 291,354.04

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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.