Finding the Fourth Proportional to 577,324.53, 796,735.62 and 319,196.70
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Solution
The fourth proportional to 577,324.53, 796,735.62 and 319,196.70 is: 440,506.80
Step by Step Solution
- Step 1: Write the proportion equation
577,324.53 : 796,735.62 = 319,196.70 : x - Step 2: Convert to fraction form
577,324.53/796,735.62 = 319,196.70/x - Step 3: Cross multiply
577,324.53x = 796,735.62 × 319,196.70 - Step 4: Simplify right side
577,324.53x = 254,315,380,676.45 - Step 5: Solve for x
x = 254,315,380,676.45/577,324.53 - Step 6: Final answer
x = 440,506.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.