Finding the Fourth Proportional to 371,677.14, 556,672.50 and 236,741.94
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Solution
The fourth proportional to 371,677.14, 556,672.50 and 236,741.94 is: 354,575.82
Step by Step Solution
- Step 1: Write the proportion equation
371,677.14 : 556,672.50 = 236,741.94 : x - Step 2: Convert to fraction form
371,677.14/556,672.50 = 236,741.94/x - Step 3: Cross multiply
371,677.14x = 556,672.50 × 236,741.94 - Step 4: Simplify right side
371,677.14x = 131,787,727,594.65 - Step 5: Solve for x
x = 131,787,727,594.65/371,677.14 - Step 6: Final answer
x = 354,575.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.