Finding the Fourth Proportional to 586,962.80, 810,028.68 and 328,850.63
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Solution
The fourth proportional to 586,962.80, 810,028.68 and 328,850.63 is: 453,825.08
Step by Step Solution
- Step 1: Write the proportion equation
586,962.80 : 810,028.68 = 328,850.63 : x - Step 2: Convert to fraction form
586,962.80/810,028.68 = 328,850.63/x - Step 3: Cross multiply
586,962.80x = 810,028.68 × 328,850.63 - Step 4: Simplify right side
586,962.80x = 266,378,441,736.07 - Step 5: Solve for x
x = 266,378,441,736.07/586,962.80 - Step 6: Final answer
x = 453,825.08
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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.