Finding the Fourth Proportional to 816,250.34, 1,224,403.16 and 217,212.08
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Solution
The fourth proportional to 816,250.34, 1,224,403.16 and 217,212.08 is: 325,825.47
Step by Step Solution
- Step 1: Write the proportion equation
816,250.34 : 1,224,403.16 = 217,212.08 : x - Step 2: Convert to fraction form
816,250.34/1,224,403.16 = 217,212.08/x - Step 3: Cross multiply
816,250.34x = 1,224,403.16 × 217,212.08 - Step 4: Simplify right side
816,250.34x = 265,955,149,934.10 - Step 5: Solve for x
x = 265,955,149,934.10/816,250.34 - Step 6: Final answer
x = 325,825.47
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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.