Finding the Fourth Proportional to 292,597.29, 403,817.11 and 165,281.08
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Solution
The fourth proportional to 292,597.29, 403,817.11 and 165,281.08 is: 228,106.45
Step by Step Solution
- Step 1: Write the proportion equation
292,597.29 : 403,817.11 = 165,281.08 : x - Step 2: Convert to fraction form
292,597.29/403,817.11 = 165,281.08/x - Step 3: Cross multiply
292,597.29x = 403,817.11 × 165,281.08 - Step 4: Simplify right side
292,597.29x = 66,743,328,063.28 - Step 5: Solve for x
x = 66,743,328,063.28/292,597.29 - Step 6: Final answer
x = 228,106.45
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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.