Finding the Fourth Proportional to 272,182.99, 375,591.19 and 151,316.92
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Solution
The fourth proportional to 272,182.99, 375,591.19 and 151,316.92 is: 208,805.49
Step by Step Solution
- Step 1: Write the proportion equation
272,182.99 : 375,591.19 = 151,316.92 : x - Step 2: Convert to fraction form
272,182.99/375,591.19 = 151,316.92/x - Step 3: Cross multiply
272,182.99x = 375,591.19 × 151,316.92 - Step 4: Simplify right side
272,182.99x = 56,833,302,049.93 - Step 5: Solve for x
x = 56,833,302,049.93/272,182.99 - Step 6: Final answer
x = 208,805.49
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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.