Finding the Fourth Proportional to 272,027.57, 375,407.12 and 151,173.95
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Solution
The fourth proportional to 272,027.57, 375,407.12 and 151,173.95 is: 208,625.09
Step by Step Solution
- Step 1: Write the proportion equation
272,027.57 : 375,407.12 = 151,173.95 : x - Step 2: Convert to fraction form
272,027.57/375,407.12 = 151,173.95/x - Step 3: Cross multiply
272,027.57x = 375,407.12 × 151,173.95 - Step 4: Simplify right side
272,027.57x = 56,751,775,689.42 - Step 5: Solve for x
x = 56,751,775,689.42/272,027.57 - Step 6: Final answer
x = 208,625.09
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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.