Finding the Fourth Proportional to 272,590.24, 376,110.26 and 229,147.99
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Solution
The fourth proportional to 272,590.24, 376,110.26 and 229,147.99 is: 316,170.20
Step by Step Solution
- Step 1: Write the proportion equation
272,590.24 : 376,110.26 = 229,147.99 : x - Step 2: Convert to fraction form
272,590.24/376,110.26 = 229,147.99/x - Step 3: Cross multiply
272,590.24x = 376,110.26 × 229,147.99 - Step 4: Simplify right side
272,590.24x = 86,184,910,097.38 - Step 5: Solve for x
x = 86,184,910,097.38/272,590.24 - Step 6: Final answer
x = 316,170.20
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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.