Finding the Fourth Proportional to 746,959.68, 1,120,285.82 and 214,362
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Solution
The fourth proportional to 746,959.68, 1,120,285.82 and 214,362 is: 321,498.89
Step by Step Solution
- Step 1: Write the proportion equation
746,959.68 : 1,120,285.82 = 214,362 : x - Step 2: Convert to fraction form
746,959.68/1,120,285.82 = 214,362/x - Step 3: Cross multiply
746,959.68x = 1,120,285.82 × 214,362 - Step 4: Simplify right side
746,959.68x = 240,146,708,946.84 - Step 5: Solve for x
x = 240,146,708,946.84/746,959.68 - Step 6: Final answer
x = 321,498.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.