Finding the Fourth Proportional to 293,224.70, 439,750.65 and 115,672.70
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Solution
The fourth proportional to 293,224.70, 439,750.65 and 115,672.70 is: 173,474.97
Step by Step Solution
- Step 1: Write the proportion equation
293,224.70 : 439,750.65 = 115,672.70 : x - Step 2: Convert to fraction form
293,224.70/439,750.65 = 115,672.70/x - Step 3: Cross multiply
293,224.70x = 439,750.65 × 115,672.70 - Step 4: Simplify right side
293,224.70x = 50,867,145,012.26 - Step 5: Solve for x
x = 50,867,145,012.26/293,224.70 - Step 6: Final answer
x = 173,474.97
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1.5x scale
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.