Finding the Fourth Proportional to 184,231.08, 254,239.95 and 103,659.99
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Solution
The fourth proportional to 184,231.08, 254,239.95 and 103,659.99 is: 143,051.38
Step by Step Solution
- Step 1: Write the proportion equation
184,231.08 : 254,239.95 = 103,659.99 : x - Step 2: Convert to fraction form
184,231.08/254,239.95 = 103,659.99/x - Step 3: Cross multiply
184,231.08x = 254,239.95 × 103,659.99 - Step 4: Simplify right side
184,231.08x = 26,354,510,674.60 - Step 5: Solve for x
x = 26,354,510,674.60/184,231.08 - Step 6: Final answer
x = 143,051.38
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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.