Finding the Fourth Proportional to 272,173.05, 375,577.52 and 151,306.98
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Solution
The fourth proportional to 272,173.05, 375,577.52 and 151,306.98 is: 208,791.80
Step by Step Solution
- Step 1: Write the proportion equation
272,173.05 : 375,577.52 = 151,306.98 : x - Step 2: Convert to fraction form
272,173.05/375,577.52 = 151,306.98/x - Step 3: Cross multiply
272,173.05x = 375,577.52 × 151,306.98 - Step 4: Simplify right side
272,173.05x = 56,827,500,307.09 - Step 5: Solve for x
x = 56,827,500,307.09/272,173.05 - Step 6: Final answer
x = 208,791.80
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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.