Finding the Fourth Proportional to 292,217.73, 403,327.62 and 171,397.95
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Solution
The fourth proportional to 292,217.73, 403,327.62 and 171,397.95 is: 236,568.56
Step by Step Solution
- Step 1: Write the proportion equation
292,217.73 : 403,327.62 = 171,397.95 : x - Step 2: Convert to fraction form
292,217.73/403,327.62 = 171,397.95/x - Step 3: Cross multiply
292,217.73x = 403,327.62 × 171,397.95 - Step 4: Simplify right side
292,217.73x = 69,129,527,246.38 - Step 5: Solve for x
x = 69,129,527,246.38/292,217.73 - Step 6: Final answer
x = 236,568.56
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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.