Finding the Fourth Proportional to 614,589.88, 848,189.74 and 372,933.68
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Solution
The fourth proportional to 614,589.88, 848,189.74 and 372,933.68 is: 514,682.28
Step by Step Solution
- Step 1: Write the proportion equation
614,589.88 : 848,189.74 = 372,933.68 : x - Step 2: Convert to fraction form
614,589.88/848,189.74 = 372,933.68/x - Step 3: Cross multiply
614,589.88x = 848,189.74 × 372,933.68 - Step 4: Simplify right side
614,589.88x = 316,318,521,076.44 - Step 5: Solve for x
x = 316,318,521,076.44/614,589.88 - Step 6: Final answer
x = 514,682.28
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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.