Finding the Fourth Proportional to 184,229.31, 254,235.99 and 103,656.93
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Solution
The fourth proportional to 184,229.31, 254,235.99 and 103,656.93 is: 143,046.31
Step by Step Solution
- Step 1: Write the proportion equation
184,229.31 : 254,235.99 = 103,656.93 : x - Step 2: Convert to fraction form
184,229.31/254,235.99 = 103,656.93/x - Step 3: Cross multiply
184,229.31x = 254,235.99 × 103,656.93 - Step 4: Simplify right side
184,229.31x = 26,353,322,218.91 - Step 5: Solve for x
x = 26,353,322,218.91/184,229.31 - Step 6: Final answer
x = 143,046.31
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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.