Finding the Fourth Proportional to 350,323.26, 479,944.61 and 337,203.15
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Solution
The fourth proportional to 350,323.26, 479,944.61 and 337,203.15 is: 461,969.99
Step by Step Solution
- Step 1: Write the proportion equation
350,323.26 : 479,944.61 = 337,203.15 : x - Step 2: Convert to fraction form
350,323.26/479,944.61 = 337,203.15/x - Step 3: Cross multiply
350,323.26x = 479,944.61 × 337,203.15 - Step 4: Simplify right side
350,323.26x = 161,838,832,631.51 - Step 5: Solve for x
x = 161,838,832,631.51/350,323.26 - Step 6: Final answer
x = 461,969.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.