Finding the Fourth Proportional to 301,904.29, 416,637.84 and 165,943.09
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Solution
The fourth proportional to 301,904.29, 416,637.84 and 165,943.09 is: 229,006.92
Step by Step Solution
- Step 1: Write the proportion equation
301,904.29 : 416,637.84 = 165,943.09 : x - Step 2: Convert to fraction form
301,904.29/416,637.84 = 165,943.09/x - Step 3: Cross multiply
301,904.29x = 416,637.84 × 165,943.09 - Step 4: Simplify right side
301,904.29x = 69,138,170,580.53 - Step 5: Solve for x
x = 69,138,170,580.53/301,904.29 - Step 6: Final answer
x = 229,006.92
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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.