Finding the Fourth Proportional to 504,251.79, 695,854.64 and 274,814.97
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Solution
The fourth proportional to 504,251.79, 695,854.64 and 274,814.97 is: 379,237.66
Step by Step Solution
- Step 1: Write the proportion equation
504,251.79 : 695,854.64 = 274,814.97 : x - Step 2: Convert to fraction form
504,251.79/695,854.64 = 274,814.97/x - Step 3: Cross multiply
504,251.79x = 695,854.64 × 274,814.97 - Step 4: Simplify right side
504,251.79x = 191,231,270,641.89 - Step 5: Solve for x
x = 191,231,270,641.89/504,251.79 - Step 6: Final answer
x = 379,237.66
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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.