Home / 698,260.50-1,047,451.50-192,822.12

Finding the Fourth Proportional to 698,260.50, 1,047,451.50 and 192,822.12

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Solution

The fourth proportional to 698,260.50, 1,047,451.50 and 192,822.12 is: 289,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,260.50 : 1,047,451.50 = 192,822.12 : x
  2. Step 2: Convert to fraction form
    698,260.50/1,047,451.50 = 192,822.12/x
  3. Step 3: Cross multiply
    698,260.50x = 1,047,451.50 × 192,822.12
  4. Step 4: Simplify right side
    698,260.50x = 201,971,818,827.18
  5. Step 5: Solve for x
    x = 201,971,818,827.18/698,260.50
  6. Step 6: Final answer
    x = 289,249.96

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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.