Finding the Fourth Proportional to 232,473.56, 348,710.34 and 74,812.73
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Solution
The fourth proportional to 232,473.56, 348,710.34 and 74,812.73 is: 112,219.09
Step by Step Solution
- Step 1: Write the proportion equation
232,473.56 : 348,710.34 = 74,812.73 : x - Step 2: Convert to fraction form
232,473.56/348,710.34 = 74,812.73/x - Step 3: Cross multiply
232,473.56x = 348,710.34 × 74,812.73 - Step 4: Simplify right side
232,473.56x = 26,087,970,771.08 - Step 5: Solve for x
x = 26,087,970,771.08/232,473.56 - Step 6: Final answer
x = 112,219.09
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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.