Finding the Fourth Proportional to 460,893.16, 635,672.01 and 299,799.67
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Solution
The fourth proportional to 460,893.16, 635,672.01 and 299,799.67 is: 413,489.02
Step by Step Solution
- Step 1: Write the proportion equation
460,893.16 : 635,672.01 = 299,799.67 : x - Step 2: Convert to fraction form
460,893.16/635,672.01 = 299,799.67/x - Step 3: Cross multiply
460,893.16x = 635,672.01 × 299,799.67 - Step 4: Simplify right side
460,893.16x = 190,574,258,826.24 - Step 5: Solve for x
x = 190,574,258,826.24/460,893.16 - Step 6: Final answer
x = 413,489.02
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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.