Finding the Fourth Proportional to 293,057.26, 439,581.09 and 93,374.94
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Solution
The fourth proportional to 293,057.26, 439,581.09 and 93,374.94 is: 140,060.88
Step by Step Solution
- Step 1: Write the proportion equation
293,057.26 : 439,581.09 = 93,374.94 : x - Step 2: Convert to fraction form
293,057.26/439,581.09 = 93,374.94/x - Step 3: Cross multiply
293,057.26x = 439,581.09 × 93,374.94 - Step 4: Simplify right side
293,057.26x = 41,045,857,903.88 - Step 5: Solve for x
x = 41,045,857,903.88/293,057.26 - Step 6: Final answer
x = 140,060.88
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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.