Finding the Fourth Proportional to 365,232.37, 547,848.55 and 98,992.88
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Solution
The fourth proportional to 365,232.37, 547,848.55 and 98,992.88 is: 148,489.32
Step by Step Solution
- Step 1: Write the proportion equation
365,232.37 : 547,848.55 = 98,992.88 : x - Step 2: Convert to fraction form
365,232.37/547,848.55 = 98,992.88/x - Step 3: Cross multiply
365,232.37x = 547,848.55 × 98,992.88 - Step 4: Simplify right side
365,232.37x = 54,233,105,768.32 - Step 5: Solve for x
x = 54,233,105,768.32/365,232.37 - Step 6: Final answer
x = 148,489.32
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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.