Finding the Fourth Proportional to 461,794.24, 692,691.44 and 336,233.60
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Solution
The fourth proportional to 461,794.24, 692,691.44 and 336,233.60 is: 504,350.46
Step by Step Solution
- Step 1: Write the proportion equation
461,794.24 : 692,691.44 = 336,233.60 : x - Step 2: Convert to fraction form
461,794.24/692,691.44 = 336,233.60/x - Step 3: Cross multiply
461,794.24x = 692,691.44 × 336,233.60 - Step 4: Simplify right side
461,794.24x = 232,906,136,560.38 - Step 5: Solve for x
x = 232,906,136,560.38/461,794.24 - Step 6: Final answer
x = 504,350.46
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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.