Finding the Fourth Proportional to 224,752.49, 309,869.02 and 160,295.22
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Solution
The fourth proportional to 224,752.49, 309,869.02 and 160,295.22 is: 221,000.99
Step by Step Solution
- Step 1: Write the proportion equation
224,752.49 : 309,869.02 = 160,295.22 : x - Step 2: Convert to fraction form
224,752.49/309,869.02 = 160,295.22/x - Step 3: Cross multiply
224,752.49x = 309,869.02 × 160,295.22 - Step 4: Simplify right side
224,752.49x = 49,670,522,732.08 - Step 5: Solve for x
x = 49,670,522,732.08/224,752.49 - Step 6: Final answer
x = 221,000.99
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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.