Finding the Fourth Proportional to 146,653.49, 202,277.27 and 134,592.84
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Solution
The fourth proportional to 146,653.49, 202,277.27 and 134,592.84 is: 185,642.17
Step by Step Solution
- Step 1: Write the proportion equation
146,653.49 : 202,277.27 = 134,592.84 : x - Step 2: Convert to fraction form
146,653.49/202,277.27 = 134,592.84/x - Step 3: Cross multiply
146,653.49x = 202,277.27 × 134,592.84 - Step 4: Simplify right side
146,653.49x = 27,225,071,563.78 - Step 5: Solve for x
x = 27,225,071,563.78/146,653.49 - Step 6: Final answer
x = 185,642.17
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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.