Finding the Fourth Proportional to 232,808.41, 348,920.45 and 99,532.02
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Solution
The fourth proportional to 232,808.41, 348,920.45 and 99,532.02 is: 149,173.12
Step by Step Solution
- Step 1: Write the proportion equation
232,808.41 : 348,920.45 = 99,532.02 : x - Step 2: Convert to fraction form
232,808.41/348,920.45 = 99,532.02/x - Step 3: Cross multiply
232,808.41x = 348,920.45 × 99,532.02 - Step 4: Simplify right side
232,808.41x = 34,728,757,207.81 - Step 5: Solve for x
x = 34,728,757,207.81/232,808.41 - Step 6: Final answer
x = 149,173.12
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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.