Finding the Fourth Proportional to 637,850.97, 957,366.95 and 322,529.31
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Solution
The fourth proportional to 637,850.97, 957,366.95 and 322,529.31 is: 484,092.55
Step by Step Solution
- Step 1: Write the proportion equation
637,850.97 : 957,366.95 = 322,529.31 : x - Step 2: Convert to fraction form
637,850.97/957,366.95 = 322,529.31/x - Step 3: Cross multiply
637,850.97x = 957,366.95 × 322,529.31 - Step 4: Simplify right side
637,850.97x = 308,778,900,187.66 - Step 5: Solve for x
x = 308,778,900,187.66/637,850.97 - Step 6: Final answer
x = 484,092.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.