Finding the Fourth Proportional to 272,101.14, 375,601.46 and 204,313.95
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Solution
The fourth proportional to 272,101.14, 375,601.46 and 204,313.95 is: 282,029.75
Step by Step Solution
- Step 1: Write the proportion equation
272,101.14 : 375,601.46 = 204,313.95 : x - Step 2: Convert to fraction form
272,101.14/375,601.46 = 204,313.95/x - Step 3: Cross multiply
272,101.14x = 375,601.46 × 204,313.95 - Step 4: Simplify right side
272,101.14x = 76,740,616,896.80 - Step 5: Solve for x
x = 76,740,616,896.80/272,101.14 - Step 6: Final answer
x = 282,029.75
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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.