Finding the Fourth Proportional to 268,307.08, 369,807.06 and 183,276.52
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Solution
The fourth proportional to 268,307.08, 369,807.06 and 183,276.52 is: 252,609.63
Step by Step Solution
- Step 1: Write the proportion equation
268,307.08 : 369,807.06 = 183,276.52 : x - Step 2: Convert to fraction form
268,307.08/369,807.06 = 183,276.52/x - Step 3: Cross multiply
268,307.08x = 369,807.06 × 183,276.52 - Step 4: Simplify right side
268,307.08x = 67,776,951,028.23 - Step 5: Solve for x
x = 67,776,951,028.23/268,307.08 - Step 6: Final answer
x = 252,609.63
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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.