Finding the Fourth Proportional to 563,736.48, 845,514.69 and 164,283.81
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Solution
The fourth proportional to 563,736.48, 845,514.69 and 164,283.81 is: 246,399.48
Step by Step Solution
- Step 1: Write the proportion equation
563,736.48 : 845,514.69 = 164,283.81 : x - Step 2: Convert to fraction form
563,736.48/845,514.69 = 164,283.81/x - Step 3: Cross multiply
563,736.48x = 845,514.69 × 164,283.81 - Step 4: Simplify right side
563,736.48x = 138,904,377,039.59 - Step 5: Solve for x
x = 138,904,377,039.59/563,736.48 - Step 6: Final answer
x = 246,399.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.