Finding the Fourth Proportional to 272,110.68, 375,491.14 and 151,242.48
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Solution
The fourth proportional to 272,110.68, 375,491.14 and 151,242.48 is: 208,702.62
Step by Step Solution
- Step 1: Write the proportion equation
272,110.68 : 375,491.14 = 151,242.48 : x - Step 2: Convert to fraction form
272,110.68/375,491.14 = 151,242.48/x - Step 3: Cross multiply
272,110.68x = 375,491.14 × 151,242.48 - Step 4: Simplify right side
272,110.68x = 56,790,211,231.63 - Step 5: Solve for x
x = 56,790,211,231.63/272,110.68 - Step 6: Final answer
x = 208,702.62
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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.