Finding the Fourth Proportional to 292,062.99, 403,083.88 and 169,529.17
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Solution
The fourth proportional to 292,062.99, 403,083.88 and 169,529.17 is: 233,971.70
Step by Step Solution
- Step 1: Write the proportion equation
292,062.99 : 403,083.88 = 169,529.17 : x - Step 2: Convert to fraction form
292,062.99/403,083.88 = 169,529.17/x - Step 3: Cross multiply
292,062.99x = 403,083.88 × 169,529.17 - Step 4: Simplify right side
292,062.99x = 68,334,475,616.78 - Step 5: Solve for x
x = 68,334,475,616.78/292,062.99 - Step 6: Final answer
x = 233,971.70
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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.