Finding the Fourth Proportional to 265,175.08, 365,957.94 and 152,014.84
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Solution
The fourth proportional to 265,175.08, 365,957.94 and 152,014.84 is: 209,789.84
Step by Step Solution
- Step 1: Write the proportion equation
265,175.08 : 365,957.94 = 152,014.84 : x - Step 2: Convert to fraction form
265,175.08/365,957.94 = 152,014.84/x - Step 3: Cross multiply
265,175.08x = 365,957.94 × 152,014.84 - Step 4: Simplify right side
265,175.08x = 55,631,037,695.83 - Step 5: Solve for x
x = 55,631,037,695.83/265,175.08 - Step 6: Final answer
x = 209,789.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.