Finding the Fourth Proportional to 244,012.94, 336,689.99 and 153,316.36
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Solution
The fourth proportional to 244,012.94, 336,689.99 and 153,316.36 is: 211,546.50
Step by Step Solution
- Step 1: Write the proportion equation
244,012.94 : 336,689.99 = 153,316.36 : x - Step 2: Convert to fraction form
244,012.94/336,689.99 = 153,316.36/x - Step 3: Cross multiply
244,012.94x = 336,689.99 × 153,316.36 - Step 4: Simplify right side
244,012.94x = 51,620,083,715.24 - Step 5: Solve for x
x = 51,620,083,715.24/244,012.94 - Step 6: Final answer
x = 211,546.50
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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.