Finding the Fourth Proportional to 268,265.06, 370,214.87 and 147,410.68
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Solution
The fourth proportional to 268,265.06, 370,214.87 and 147,410.68 is: 203,431.73
Step by Step Solution
- Step 1: Write the proportion equation
268,265.06 : 370,214.87 = 147,410.68 : x - Step 2: Convert to fraction form
268,265.06/370,214.87 = 147,410.68/x - Step 3: Cross multiply
268,265.06x = 370,214.87 × 147,410.68 - Step 4: Simplify right side
268,265.06x = 54,573,624,070.22 - Step 5: Solve for x
x = 54,573,624,070.22/268,265.06 - Step 6: Final answer
x = 203,431.73
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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.