Finding the Fourth Proportional to 235,072.19, 324,396.26 and 133,094.98
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Solution
The fourth proportional to 235,072.19, 324,396.26 and 133,094.98 is: 183,669.17
Step by Step Solution
- Step 1: Write the proportion equation
235,072.19 : 324,396.26 = 133,094.98 : x - Step 2: Convert to fraction form
235,072.19/324,396.26 = 133,094.98/x - Step 3: Cross multiply
235,072.19x = 324,396.26 × 133,094.98 - Step 4: Simplify right side
235,072.19x = 43,175,513,975.90 - Step 5: Solve for x
x = 43,175,513,975.90/235,072.19 - Step 6: Final answer
x = 183,669.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.