Finding the Fourth Proportional to 460,479.36, 635,486.40 and 259,294.08
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Solution
The fourth proportional to 460,479.36, 635,486.40 and 259,294.08 is: 357,839.84
Step by Step Solution
- Step 1: Write the proportion equation
460,479.36 : 635,486.40 = 259,294.08 : x - Step 2: Convert to fraction form
460,479.36/635,486.40 = 259,294.08/x - Step 3: Cross multiply
460,479.36x = 635,486.40 × 259,294.08 - Step 4: Simplify right side
460,479.36x = 164,777,861,440.51 - Step 5: Solve for x
x = 164,777,861,440.51/460,479.36 - Step 6: Final answer
x = 357,839.84
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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.