Finding the Fourth Proportional to 585,254.84, 807,717.24 and 330,622.43
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Solution
The fourth proportional to 585,254.84, 807,717.24 and 330,622.43 is: 456,295.99
Step by Step Solution
- Step 1: Write the proportion equation
585,254.84 : 807,717.24 = 330,622.43 : x - Step 2: Convert to fraction form
585,254.84/807,717.24 = 330,622.43/x - Step 3: Cross multiply
585,254.84x = 807,717.24 × 330,622.43 - Step 4: Simplify right side
585,254.84x = 267,049,432,603.11 - Step 5: Solve for x
x = 267,049,432,603.11/585,254.84 - Step 6: Final answer
x = 456,295.99
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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.