Finding the Fourth Proportional to 460,398.06, 635,437.58 and 259,194.06
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Solution
The fourth proportional to 460,398.06, 635,437.58 and 259,194.06 is: 357,737.49
Step by Step Solution
- Step 1: Write the proportion equation
460,398.06 : 635,437.58 = 259,194.06 : x - Step 2: Convert to fraction form
460,398.06/635,437.58 = 259,194.06/x - Step 3: Cross multiply
460,398.06x = 635,437.58 × 259,194.06 - Step 4: Simplify right side
460,398.06x = 164,701,644,940.80 - Step 5: Solve for x
x = 164,701,644,940.80/460,398.06 - Step 6: Final answer
x = 357,737.49
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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.