Finding the Fourth Proportional to 292,026.08, 403,082.18 and 171,193.52
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Solution
The fourth proportional to 292,026.08, 403,082.18 and 171,193.52 is: 236,297.58
Step by Step Solution
- Step 1: Write the proportion equation
292,026.08 : 403,082.18 = 171,193.52 : x - Step 2: Convert to fraction form
292,026.08/403,082.18 = 171,193.52/x - Step 3: Cross multiply
292,026.08x = 403,082.18 × 171,193.52 - Step 4: Simplify right side
292,026.08x = 69,005,054,372.10 - Step 5: Solve for x
x = 69,005,054,372.10/292,026.08 - Step 6: Final answer
x = 236,297.58
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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.