Finding the Fourth Proportional to 243,647.06, 365,802.17 and 137,106.29
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Solution
The fourth proportional to 243,647.06, 365,802.17 and 137,106.29 is: 205,846.02
Step by Step Solution
- Step 1: Write the proportion equation
243,647.06 : 365,802.17 = 137,106.29 : x - Step 2: Convert to fraction form
243,647.06/365,802.17 = 137,106.29/x - Step 3: Cross multiply
243,647.06x = 365,802.17 × 137,106.29 - Step 4: Simplify right side
243,647.06x = 50,153,777,717.12 - Step 5: Solve for x
x = 50,153,777,717.12/243,647.06 - Step 6: Final answer
x = 205,846.02
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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.