Finding the Fourth Proportional to 304,510.14, 456,922.70 and 220,959.14
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Solution
The fourth proportional to 304,510.14, 456,922.70 and 220,959.14 is: 331,552.99
Step by Step Solution
- Step 1: Write the proportion equation
304,510.14 : 456,922.70 = 220,959.14 : x - Step 2: Convert to fraction form
304,510.14/456,922.70 = 220,959.14/x - Step 3: Cross multiply
304,510.14x = 456,922.70 × 220,959.14 - Step 4: Simplify right side
304,510.14x = 100,961,248,533.18 - Step 5: Solve for x
x = 100,961,248,533.18/304,510.14 - Step 6: Final answer
x = 331,552.99
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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.