Finding the Fourth Proportional to 424,328.06, 585,576.87 and 233,342.75
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Solution
The fourth proportional to 424,328.06, 585,576.87 and 233,342.75 is: 322,015.28
Step by Step Solution
- Step 1: Write the proportion equation
424,328.06 : 585,576.87 = 233,342.75 : x - Step 2: Convert to fraction form
424,328.06/585,576.87 = 233,342.75/x - Step 3: Cross multiply
424,328.06x = 585,576.87 × 233,342.75 - Step 4: Simplify right side
424,328.06x = 136,640,117,182.19 - Step 5: Solve for x
x = 136,640,117,182.19/424,328.06 - Step 6: Final answer
x = 322,015.28
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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.