Finding the Fourth Proportional to 504,251.08, 695,866.60 and 274,808.42
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Solution
The fourth proportional to 504,251.08, 695,866.60 and 274,808.42 is: 379,235.68
Step by Step Solution
- Step 1: Write the proportion equation
504,251.08 : 695,866.60 = 274,808.42 : x - Step 2: Convert to fraction form
504,251.08/695,866.60 = 274,808.42/x - Step 3: Cross multiply
504,251.08x = 695,866.60 × 274,808.42 - Step 4: Simplify right side
504,251.08x = 191,230,000,876.77 - Step 5: Solve for x
x = 191,230,000,876.77/504,251.08 - Step 6: Final answer
x = 379,235.68
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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.