Finding the Fourth Proportional to 292,180.96, 403,081.68 and 171,260.96
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Solution
The fourth proportional to 292,180.96, 403,081.68 and 171,260.96 is: 236,265.07
Step by Step Solution
- Step 1: Write the proportion equation
292,180.96 : 403,081.68 = 171,260.96 : x - Step 2: Convert to fraction form
292,180.96/403,081.68 = 171,260.96/x - Step 3: Cross multiply
292,180.96x = 403,081.68 × 171,260.96 - Step 4: Simplify right side
292,180.96x = 69,032,155,475.21 - Step 5: Solve for x
x = 69,032,155,475.21/292,180.96 - Step 6: Final answer
x = 236,265.07
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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.