Finding the Fourth Proportional to 235,677.84, 325,242.77 and 133,707.60
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Solution
The fourth proportional to 235,677.84, 325,242.77 and 133,707.60 is: 184,520.66
Step by Step Solution
- Step 1: Write the proportion equation
235,677.84 : 325,242.77 = 133,707.60 : x - Step 2: Convert to fraction form
235,677.84/325,242.77 = 133,707.60/x - Step 3: Cross multiply
235,677.84x = 325,242.77 × 133,707.60 - Step 4: Simplify right side
235,677.84x = 43,487,430,194.05 - Step 5: Solve for x
x = 43,487,430,194.05/235,677.84 - Step 6: Final answer
x = 184,520.66
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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.