Finding the Fourth Proportional to 235,557.64, 353,202.18 and 160,768.32
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Solution
The fourth proportional to 235,557.64, 353,202.18 and 160,768.32 is: 241,060.83
Step by Step Solution
- Step 1: Write the proportion equation
235,557.64 : 353,202.18 = 160,768.32 : x - Step 2: Convert to fraction form
235,557.64/353,202.18 = 160,768.32/x - Step 3: Cross multiply
235,557.64x = 353,202.18 × 160,768.32 - Step 4: Simplify right side
235,557.64x = 56,783,721,098.94 - Step 5: Solve for x
x = 56,783,721,098.94/235,557.64 - Step 6: Final answer
x = 241,060.83
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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.