Finding the Fourth Proportional to 186,376.08, 257,203.60 and 101,497.76
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Solution
The fourth proportional to 186,376.08, 257,203.60 and 101,497.76 is: 140,069.42
Step by Step Solution
- Step 1: Write the proportion equation
186,376.08 : 257,203.60 = 101,497.76 : x - Step 2: Convert to fraction form
186,376.08/257,203.60 = 101,497.76/x - Step 3: Cross multiply
186,376.08x = 257,203.60 × 101,497.76 - Step 4: Simplify right side
186,376.08x = 26,105,589,263.94 - Step 5: Solve for x
x = 26,105,589,263.94/186,376.08 - Step 6: Final answer
x = 140,069.42
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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.