Finding the Fourth Proportional to 205,492.41, 282,490.56 and 176,706.63
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Solution
The fourth proportional to 205,492.41, 282,490.56 and 176,706.63 is: 242,918.73
Step by Step Solution
- Step 1: Write the proportion equation
205,492.41 : 282,490.56 = 176,706.63 : x - Step 2: Convert to fraction form
205,492.41/282,490.56 = 176,706.63/x - Step 3: Cross multiply
205,492.41x = 282,490.56 × 176,706.63 - Step 4: Simplify right side
205,492.41x = 49,917,954,864.41 - Step 5: Solve for x
x = 49,917,954,864.41/205,492.41 - Step 6: Final answer
x = 242,918.73
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.