Finding the Fourth Proportional to 363,043.24, 500,926.14 and 212,111.08
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Solution
The fourth proportional to 363,043.24, 500,926.14 and 212,111.08 is: 292,670.33
Step by Step Solution
- Step 1: Write the proportion equation
363,043.24 : 500,926.14 = 212,111.08 : x - Step 2: Convert to fraction form
363,043.24/500,926.14 = 212,111.08/x - Step 3: Cross multiply
363,043.24x = 500,926.14 × 212,111.08 - Step 4: Simplify right side
363,043.24x = 106,251,984,555.63 - Step 5: Solve for x
x = 106,251,984,555.63/363,043.24 - Step 6: Final answer
x = 292,670.33
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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.