Finding the Fourth Proportional to 182,349.63, 251,444.12 and 118,569.15
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Solution
The fourth proportional to 182,349.63, 251,444.12 and 118,569.15 is: 163,496.44
Step by Step Solution
- Step 1: Write the proportion equation
182,349.63 : 251,444.12 = 118,569.15 : x - Step 2: Convert to fraction form
182,349.63/251,444.12 = 118,569.15/x - Step 3: Cross multiply
182,349.63x = 251,444.12 × 118,569.15 - Step 4: Simplify right side
182,349.63x = 29,813,514,988.05 - Step 5: Solve for x
x = 29,813,514,988.05/182,349.63 - Step 6: Final answer
x = 163,496.44
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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.