Finding the Fourth Proportional to 146,653.19, 202,276.82 and 134,592.53
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Solution
The fourth proportional to 146,653.19, 202,276.82 and 134,592.53 is: 185,641.70
Step by Step Solution
- Step 1: Write the proportion equation
146,653.19 : 202,276.82 = 134,592.53 : x - Step 2: Convert to fraction form
146,653.19/202,276.82 = 134,592.53/x - Step 3: Cross multiply
146,653.19x = 202,276.82 × 134,592.53 - Step 4: Simplify right side
146,653.19x = 27,224,947,279.81 - Step 5: Solve for x
x = 27,224,947,279.81/146,653.19 - Step 6: Final answer
x = 185,641.70
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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.