Finding the Fourth Proportional to 454,229.37, 626,849.16 and 260,653.44
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Solution
The fourth proportional to 454,229.37, 626,849.16 and 260,653.44 is: 359,708.99
Step by Step Solution
- Step 1: Write the proportion equation
454,229.37 : 626,849.16 = 260,653.44 : x - Step 2: Convert to fraction form
454,229.37/626,849.16 = 260,653.44/x - Step 3: Cross multiply
454,229.37x = 626,849.16 × 260,653.44 - Step 4: Simplify right side
454,229.37x = 163,390,389,915.11 - Step 5: Solve for x
x = 163,390,389,915.11/454,229.37 - Step 6: Final answer
x = 359,708.99
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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.