Finding the Fourth Proportional to 202,637.84, 302,472.93 and 178,696.78
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Solution
The fourth proportional to 202,637.84, 302,472.93 and 178,696.78 is: 266,736.66
Step by Step Solution
- Step 1: Write the proportion equation
202,637.84 : 302,472.93 = 178,696.78 : x - Step 2: Convert to fraction form
202,637.84/302,472.93 = 178,696.78/x - Step 3: Cross multiply
202,637.84x = 302,472.93 × 178,696.78 - Step 4: Simplify right side
202,637.84x = 54,050,940,243.51 - Step 5: Solve for x
x = 54,050,940,243.51/202,637.84 - Step 6: Final answer
x = 266,736.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.