Finding the Fourth Proportional to 175,696.88, 263,269.36 and 135,813.59
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Solution
The fourth proportional to 175,696.88, 263,269.36 and 135,813.59 is: 203,507.07
Step by Step Solution
- Step 1: Write the proportion equation
175,696.88 : 263,269.36 = 135,813.59 : x - Step 2: Convert to fraction form
175,696.88/263,269.36 = 135,813.59/x - Step 3: Cross multiply
175,696.88x = 263,269.36 × 135,813.59 - Step 4: Simplify right side
175,696.88x = 35,755,557,237.24 - Step 5: Solve for x
x = 35,755,557,237.24/175,696.88 - Step 6: Final answer
x = 203,507.07
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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.