Finding the Fourth Proportional to 301,806.26, 416,492.52 and 165,848.97
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Solution
The fourth proportional to 301,806.26, 416,492.52 and 165,848.97 is: 228,871.52
Step by Step Solution
- Step 1: Write the proportion equation
301,806.26 : 416,492.52 = 165,848.97 : x - Step 2: Convert to fraction form
301,806.26/416,492.52 = 165,848.97/x - Step 3: Cross multiply
301,806.26x = 416,492.52 × 165,848.97 - Step 4: Simplify right side
301,806.26x = 69,074,855,454.70 - Step 5: Solve for x
x = 69,074,855,454.70/301,806.26 - Step 6: Final answer
x = 228,871.52
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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.