Finding the Fourth Proportional to 179,113.18, 247,193.63 and 133,712.32
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Solution
The fourth proportional to 179,113.18, 247,193.63 and 133,712.32 is: 184,536.02
Step by Step Solution
- Step 1: Write the proportion equation
179,113.18 : 247,193.63 = 133,712.32 : x - Step 2: Convert to fraction form
179,113.18/247,193.63 = 133,712.32/x - Step 3: Cross multiply
179,113.18x = 247,193.63 × 133,712.32 - Step 4: Simplify right side
179,113.18x = 33,052,833,087.96 - Step 5: Solve for x
x = 33,052,833,087.96/179,113.18 - Step 6: Final answer
x = 184,536.02
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1.5x scale
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.