Finding the Fourth Proportional to 242,450.70, 334,558.01 and 135,030.73
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Solution
The fourth proportional to 242,450.70, 334,558.01 and 135,030.73 is: 186,329.06
Step by Step Solution
- Step 1: Write the proportion equation
242,450.70 : 334,558.01 = 135,030.73 : x - Step 2: Convert to fraction form
242,450.70/334,558.01 = 135,030.73/x - Step 3: Cross multiply
242,450.70x = 334,558.01 × 135,030.73 - Step 4: Simplify right side
242,450.70x = 45,175,612,446.13 - Step 5: Solve for x
x = 45,175,612,446.13/242,450.70 - Step 6: Final answer
x = 186,329.06
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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.