Finding the Fourth Proportional to 424,355.28, 585,596.88 and 233,368.08
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Solution
The fourth proportional to 424,355.28, 585,596.88 and 233,368.08 is: 322,040.58
Step by Step Solution
- Step 1: Write the proportion equation
424,355.28 : 585,596.88 = 233,368.08 : x - Step 2: Convert to fraction form
424,355.28/585,596.88 = 233,368.08/x - Step 3: Cross multiply
424,355.28x = 585,596.88 × 233,368.08 - Step 4: Simplify right side
424,355.28x = 136,659,619,539.59 - Step 5: Solve for x
x = 136,659,619,539.59/424,355.28 - Step 6: Final answer
x = 322,040.58
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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.