Finding the Fourth Proportional to 292,027.58, 403,084.24 and 171,195.02
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Solution
The fourth proportional to 292,027.58, 403,084.24 and 171,195.02 is: 236,299.65
Step by Step Solution
- Step 1: Write the proportion equation
292,027.58 : 403,084.24 = 171,195.02 : x - Step 2: Convert to fraction form
292,027.58/403,084.24 = 171,195.02/x - Step 3: Cross multiply
292,027.58x = 403,084.24 × 171,195.02 - Step 4: Simplify right side
292,027.58x = 69,006,014,528.48 - Step 5: Solve for x
x = 69,006,014,528.48/292,027.58 - Step 6: Final answer
x = 236,299.65
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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.