Finding the Fourth Proportional to 293,226.49, 439,810.57 and 135,452.67
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Solution
The fourth proportional to 293,226.49, 439,810.57 and 135,452.67 is: 203,165.53
Step by Step Solution
- Step 1: Write the proportion equation
293,226.49 : 439,810.57 = 135,452.67 : x - Step 2: Convert to fraction form
293,226.49/439,810.57 = 135,452.67/x - Step 3: Cross multiply
293,226.49x = 439,810.57 × 135,452.67 - Step 4: Simplify right side
293,226.49x = 59,573,516,000.72 - Step 5: Solve for x
x = 59,573,516,000.72/293,226.49 - Step 6: Final answer
x = 203,165.53
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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.