Finding the Fourth Proportional to 425,172.68, 586,716.14 and 264,024.28
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Solution
The fourth proportional to 425,172.68, 586,716.14 and 264,024.28 is: 364,339.75
Step by Step Solution
- Step 1: Write the proportion equation
425,172.68 : 586,716.14 = 264,024.28 : x - Step 2: Convert to fraction form
425,172.68/586,716.14 = 264,024.28/x - Step 3: Cross multiply
425,172.68x = 586,716.14 × 264,024.28 - Step 4: Simplify right side
425,172.68x = 154,907,306,427.88 - Step 5: Solve for x
x = 154,907,306,427.88/425,172.68 - Step 6: Final answer
x = 364,339.75
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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.