Finding the Fourth Proportional to 232,855.44, 348,990.95 and 99,578.99
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Solution
The fourth proportional to 232,855.44, 348,990.95 and 99,578.99 is: 149,243.51
Step by Step Solution
- Step 1: Write the proportion equation
232,855.44 : 348,990.95 = 99,578.99 : x - Step 2: Convert to fraction form
232,855.44/348,990.95 = 99,578.99/x - Step 3: Cross multiply
232,855.44x = 348,990.95 × 99,578.99 - Step 4: Simplify right side
232,855.44x = 34,752,164,077.29 - Step 5: Solve for x
x = 34,752,164,077.29/232,855.44 - Step 6: Final answer
x = 149,243.51
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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.