Finding the Fourth Proportional to 292,448.08, 403,575.24 and 165,116.08
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Solution
The fourth proportional to 292,448.08, 403,575.24 and 165,116.08 is: 227,858.43
Step by Step Solution
- Step 1: Write the proportion equation
292,448.08 : 403,575.24 = 165,116.08 : x - Step 2: Convert to fraction form
292,448.08/403,575.24 = 165,116.08/x - Step 3: Cross multiply
292,448.08x = 403,575.24 × 165,116.08 - Step 4: Simplify right side
292,448.08x = 66,636,761,613.86 - Step 5: Solve for x
x = 66,636,761,613.86/292,448.08 - Step 6: Final answer
x = 227,858.43
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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.