Finding the Fourth Proportional to 733,048.52, 1,099,227.70 and 283,979.68
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Solution
The fourth proportional to 733,048.52, 1,099,227.70 and 283,979.68 is: 425,835.84
Step by Step Solution
- Step 1: Write the proportion equation
733,048.52 : 1,099,227.70 = 283,979.68 : x - Step 2: Convert to fraction form
733,048.52/1,099,227.70 = 283,979.68/x - Step 3: Cross multiply
733,048.52x = 1,099,227.70 × 283,979.68 - Step 4: Simplify right side
733,048.52x = 312,158,330,493.14 - Step 5: Solve for x
x = 312,158,330,493.14/733,048.52 - Step 6: Final answer
x = 425,835.84
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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.