Finding the Fourth Proportional to 792,741.97, 1,189,154.42 and 224,164.65
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Solution
The fourth proportional to 792,741.97, 1,189,154.42 and 224,164.65 is: 336,258.70
Step by Step Solution
- Step 1: Write the proportion equation
792,741.97 : 1,189,154.42 = 224,164.65 : x - Step 2: Convert to fraction form
792,741.97/1,189,154.42 = 224,164.65/x - Step 3: Cross multiply
792,741.97x = 1,189,154.42 × 224,164.65 - Step 4: Simplify right side
792,741.97x = 266,566,384,355.25 - Step 5: Solve for x
x = 266,566,384,355.25/792,741.97 - Step 6: Final answer
x = 336,258.70
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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.