Finding the Fourth Proportional to 232,125.03, 348,218.53 and 91,850.85
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Solution
The fourth proportional to 232,125.03, 348,218.53 and 91,850.85 is: 137,788.54
Step by Step Solution
- Step 1: Write the proportion equation
232,125.03 : 348,218.53 = 91,850.85 : x - Step 2: Convert to fraction form
232,125.03/348,218.53 = 91,850.85/x - Step 3: Cross multiply
232,125.03x = 348,218.53 × 91,850.85 - Step 4: Simplify right side
232,125.03x = 31,984,167,966.25 - Step 5: Solve for x
x = 31,984,167,966.25/232,125.03 - Step 6: Final answer
x = 137,788.54
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1.5x scale
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.