Finding the Fourth Proportional to 341,922.70, 512,722.99 and 199,809.01
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Solution
The fourth proportional to 341,922.70, 512,722.99 and 199,809.01 is: 299,619.40
Step by Step Solution
- Step 1: Write the proportion equation
341,922.70 : 512,722.99 = 199,809.01 : x - Step 2: Convert to fraction form
341,922.70/512,722.99 = 199,809.01/x - Step 3: Cross multiply
341,922.70x = 512,722.99 × 199,809.01 - Step 4: Simplify right side
341,922.70x = 102,446,673,036.14 - Step 5: Solve for x
x = 102,446,673,036.14/341,922.70 - Step 6: Final answer
x = 299,619.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.