Finding the Fourth Proportional to 229,965.68, 317,330.66 and 169,569.05
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Solution
The fourth proportional to 229,965.68, 317,330.66 and 169,569.05 is: 233,989.08
Step by Step Solution
- Step 1: Write the proportion equation
229,965.68 : 317,330.66 = 169,569.05 : x - Step 2: Convert to fraction form
229,965.68/317,330.66 = 169,569.05/x - Step 3: Cross multiply
229,965.68x = 317,330.66 × 169,569.05 - Step 4: Simplify right side
229,965.68x = 53,809,457,389.34 - Step 5: Solve for x
x = 53,809,457,389.34/229,965.68 - Step 6: Final answer
x = 233,989.08
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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.