Finding the Fourth Proportional to 424,560.60, 585,872.46 and 233,569.08
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Solution
The fourth proportional to 424,560.60, 585,872.46 and 233,569.08 is: 322,313.68
Step by Step Solution
- Step 1: Write the proportion equation
424,560.60 : 585,872.46 = 233,569.08 : x - Step 2: Convert to fraction form
424,560.60/585,872.46 = 233,569.08/x - Step 3: Cross multiply
424,560.60x = 585,872.46 × 233,569.08 - Step 4: Simplify right side
424,560.60x = 136,841,691,479.54 - Step 5: Solve for x
x = 136,841,691,479.54/424,560.60 - Step 6: Final answer
x = 322,313.68
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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.