Finding the Fourth Proportional to 176,376.49, 243,400.49 and 95,804.67
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Solution
The fourth proportional to 176,376.49, 243,400.49 and 95,804.67 is: 132,210.96
Step by Step Solution
- Step 1: Write the proportion equation
176,376.49 : 243,400.49 = 95,804.67 : x - Step 2: Convert to fraction form
176,376.49/243,400.49 = 95,804.67/x - Step 3: Cross multiply
176,376.49x = 243,400.49 × 95,804.67 - Step 4: Simplify right side
176,376.49x = 23,318,904,954.19 - Step 5: Solve for x
x = 23,318,904,954.19/176,376.49 - Step 6: Final answer
x = 132,210.96
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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.