Finding the Fourth Proportional to 460,284.12, 635,191.47 and 269,334.32
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Solution
The fourth proportional to 460,284.12, 635,191.47 and 269,334.32 is: 371,680.99
Step by Step Solution
- Step 1: Write the proportion equation
460,284.12 : 635,191.47 = 269,334.32 : x - Step 2: Convert to fraction form
460,284.12/635,191.47 = 269,334.32/x - Step 3: Cross multiply
460,284.12x = 635,191.47 × 269,334.32 - Step 4: Simplify right side
460,284.12x = 171,078,859,466.29 - Step 5: Solve for x
x = 171,078,859,466.29/460,284.12 - Step 6: Final answer
x = 371,680.99
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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.