Finding the Fourth Proportional to 424,098.89, 585,258.41 and 233,124.58
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Solution
The fourth proportional to 424,098.89, 585,258.41 and 233,124.58 is: 321,712.99
Step by Step Solution
- Step 1: Write the proportion equation
424,098.89 : 585,258.41 = 233,124.58 : x - Step 2: Convert to fraction form
424,098.89/585,258.41 = 233,124.58/x - Step 3: Cross multiply
424,098.89x = 585,258.41 × 233,124.58 - Step 4: Simplify right side
424,098.89x = 136,438,122,337.10 - Step 5: Solve for x
x = 136,438,122,337.10/424,098.89 - Step 6: Final answer
x = 321,712.99
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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.