Home / 843,320.99-1,264,903.09-236,164.25

Finding the Fourth Proportional to 843,320.99, 1,264,903.09 and 236,164.25

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Solution

The fourth proportional to 843,320.99, 1,264,903.09 and 236,164.25 is: 354,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,320.99 : 1,264,903.09 = 236,164.25 : x
  2. Step 2: Convert to fraction form
    843,320.99/1,264,903.09 = 236,164.25/x
  3. Step 3: Cross multiply
    843,320.99x = 1,264,903.09 × 236,164.25
  4. Step 4: Simplify right side
    843,320.99x = 298,724,889,572.53
  5. Step 5: Solve for x
    x = 298,724,889,572.53/843,320.99
  6. Step 6: Final answer
    x = 354,224.42

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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.