Finding the Fourth Proportional to 293,957.25, 405,649.26 and 173,103.63
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Solution
The fourth proportional to 293,957.25, 405,649.26 and 173,103.63 is: 238,876.09
Step by Step Solution
- Step 1: Write the proportion equation
293,957.25 : 405,649.26 = 173,103.63 : x - Step 2: Convert to fraction form
293,957.25/405,649.26 = 173,103.63/x - Step 3: Cross multiply
293,957.25x = 405,649.26 × 173,103.63 - Step 4: Simplify right side
293,957.25x = 70,219,359,412.81 - Step 5: Solve for x
x = 70,219,359,412.81/293,957.25 - Step 6: Final answer
x = 238,876.09
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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.