Finding the Fourth Proportional to 245,750.24, 338,960.62 and 164,037.29
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Solution
The fourth proportional to 245,750.24, 338,960.62 and 164,037.29 is: 226,254.84
Step by Step Solution
- Step 1: Write the proportion equation
245,750.24 : 338,960.62 = 164,037.29 : x - Step 2: Convert to fraction form
245,750.24/338,960.62 = 164,037.29/x - Step 3: Cross multiply
245,750.24x = 338,960.62 × 164,037.29 - Step 4: Simplify right side
245,750.24x = 55,602,181,521.52 - Step 5: Solve for x
x = 55,602,181,521.52/245,750.24 - Step 6: Final answer
x = 226,254.84
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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.