Finding the Fourth Proportional to 184,217.24, 254,201.80 and 103,643.08
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Solution
The fourth proportional to 184,217.24, 254,201.80 and 103,643.08 is: 143,017.33
Step by Step Solution
- Step 1: Write the proportion equation
184,217.24 : 254,201.80 = 103,643.08 : x - Step 2: Convert to fraction form
184,217.24/254,201.80 = 103,643.08/x - Step 3: Cross multiply
184,217.24x = 254,201.80 × 103,643.08 - Step 4: Simplify right side
184,217.24x = 26,346,257,493.54 - Step 5: Solve for x
x = 26,346,257,493.54/184,217.24 - Step 6: Final answer
x = 143,017.33
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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.