Finding the Fourth Proportional to 584,176.68, 806,163.48 and 315,904.68
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Solution
The fourth proportional to 584,176.68, 806,163.48 and 315,904.68 is: 435,948.28
Step by Step Solution
- Step 1: Write the proportion equation
584,176.68 : 806,163.48 = 315,904.68 : x - Step 2: Convert to fraction form
584,176.68/806,163.48 = 315,904.68/x - Step 3: Cross multiply
584,176.68x = 806,163.48 × 315,904.68 - Step 4: Simplify right side
584,176.68x = 254,670,816,177.09 - Step 5: Solve for x
x = 254,670,816,177.09/584,176.68 - Step 6: Final answer
x = 435,948.28
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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.