Finding the Fourth Proportional to 155,313.02, 232,972.45 and 48,694.62
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Solution
The fourth proportional to 155,313.02, 232,972.45 and 48,694.62 is: 73,042.84
Step by Step Solution
- Step 1: Write the proportion equation
155,313.02 : 232,972.45 = 48,694.62 : x - Step 2: Convert to fraction form
155,313.02/232,972.45 = 48,694.62/x - Step 3: Cross multiply
155,313.02x = 232,972.45 × 48,694.62 - Step 4: Simplify right side
155,313.02x = 11,344,503,636.62 - Step 5: Solve for x
x = 11,344,503,636.62/155,313.02 - Step 6: Final answer
x = 73,042.84
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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.