Finding the Fourth Proportional to 337,135.68, 465,245.82 and 186,232.68
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Solution
The fourth proportional to 337,135.68, 465,245.82 and 186,232.68 is: 257,000.31
Step by Step Solution
- Step 1: Write the proportion equation
337,135.68 : 465,245.82 = 186,232.68 : x - Step 2: Convert to fraction form
337,135.68/465,245.82 = 186,232.68/x - Step 3: Cross multiply
337,135.68x = 465,245.82 × 186,232.68 - Step 4: Simplify right side
337,135.68x = 86,643,975,917.40 - Step 5: Solve for x
x = 86,643,975,917.40/337,135.68 - Step 6: Final answer
x = 257,000.31
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1.5x scale
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.