Finding the Fourth Proportional to 293,625.84, 405,236.15 and 164,585.35
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Solution
The fourth proportional to 293,625.84, 405,236.15 and 164,585.35 is: 227,145.99
Step by Step Solution
- Step 1: Write the proportion equation
293,625.84 : 405,236.15 = 164,585.35 : x - Step 2: Convert to fraction form
293,625.84/405,236.15 = 164,585.35/x - Step 3: Cross multiply
293,625.84x = 405,236.15 × 164,585.35 - Step 4: Simplify right side
293,625.84x = 66,695,933,881.22 - Step 5: Solve for x
x = 66,695,933,881.22/293,625.84 - Step 6: Final answer
x = 227,145.99
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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.