Finding the Fourth Proportional to 702,477.06, 1,053,715.68 and 169,998.18
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Solution
The fourth proportional to 702,477.06, 1,053,715.68 and 169,998.18 is: 254,997.29
Step by Step Solution
- Step 1: Write the proportion equation
702,477.06 : 1,053,715.68 = 169,998.18 : x - Step 2: Convert to fraction form
702,477.06/1,053,715.68 = 169,998.18/x - Step 3: Cross multiply
702,477.06x = 1,053,715.68 × 169,998.18 - Step 4: Simplify right side
702,477.06x = 179,129,747,837.46 - Step 5: Solve for x
x = 179,129,747,837.46/702,477.06 - Step 6: Final answer
x = 254,997.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.