Home / 459,119.57-688,570.00-192,885.26

Finding the Fourth Proportional to 459,119.57, 688,570.00 and 192,885.26

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Solution

The fourth proportional to 459,119.57, 688,570.00 and 192,885.26 is: 289,281.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,119.57 : 688,570.00 = 192,885.26 : x
  2. Step 2: Convert to fraction form
    459,119.57/688,570.00 = 192,885.26/x
  3. Step 3: Cross multiply
    459,119.57x = 688,570.00 × 192,885.26
  4. Step 4: Simplify right side
    459,119.57x = 132,814,999,553.14
  5. Step 5: Solve for x
    x = 132,814,999,553.14/459,119.57
  6. Step 6: Final answer
    x = 289,281.94

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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.