Finding the Fourth Proportional to 503,354.53, 694,643.86 and 273,926.62
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Solution
The fourth proportional to 503,354.53, 694,643.86 and 273,926.62 is: 378,026.69
Step by Step Solution
- Step 1: Write the proportion equation
503,354.53 : 694,643.86 = 273,926.62 : x - Step 2: Convert to fraction form
503,354.53/694,643.86 = 273,926.62/x - Step 3: Cross multiply
503,354.53x = 694,643.86 × 273,926.62 - Step 4: Simplify right side
503,354.53x = 190,281,444,673.55 - Step 5: Solve for x
x = 190,281,444,673.55/503,354.53 - Step 6: Final answer
x = 378,026.69
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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.