Finding the Fourth Proportional to 268,232.13, 370,006.38 and 167,455.17
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Solution
The fourth proportional to 268,232.13, 370,006.38 and 167,455.17 is: 230,992.02
Step by Step Solution
- Step 1: Write the proportion equation
268,232.13 : 370,006.38 = 167,455.17 : x - Step 2: Convert to fraction form
268,232.13/370,006.38 = 167,455.17/x - Step 3: Cross multiply
268,232.13x = 370,006.38 × 167,455.17 - Step 4: Simplify right side
268,232.13x = 61,959,481,263.98 - Step 5: Solve for x
x = 61,959,481,263.98/268,232.13 - Step 6: Final answer
x = 230,992.02
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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.