Home / 698,160.33-1,047,219.57-192,752.16

Finding the Fourth Proportional to 698,160.33, 1,047,219.57 and 192,752.16

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Solution

The fourth proportional to 698,160.33, 1,047,219.57 and 192,752.16 is: 289,122.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,160.33 : 1,047,219.57 = 192,752.16 : x
  2. Step 2: Convert to fraction form
    698,160.33/1,047,219.57 = 192,752.16/x
  3. Step 3: Cross multiply
    698,160.33x = 1,047,219.57 × 192,752.16
  4. Step 4: Simplify right side
    698,160.33x = 201,853,830,184.70
  5. Step 5: Solve for x
    x = 201,853,830,184.70/698,160.33
  6. Step 6: Final answer
    x = 289,122.46

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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.