Finding the Fourth Proportional to 424,481.16, 585,803.70 and 233,491.08
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Solution
The fourth proportional to 424,481.16, 585,803.70 and 233,491.08 is: 322,228.53
Step by Step Solution
- Step 1: Write the proportion equation
424,481.16 : 585,803.70 = 233,491.08 : x - Step 2: Convert to fraction form
424,481.16/585,803.70 = 233,491.08/x - Step 3: Cross multiply
424,481.16x = 585,803.70 × 233,491.08 - Step 4: Simplify right side
424,481.16x = 136,779,938,581.00 - Step 5: Solve for x
x = 136,779,938,581.00/424,481.16 - Step 6: Final answer
x = 322,228.53
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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.