Finding the Fourth Proportional to 586,163.23, 878,603.43 and 301,870.99
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Solution
The fourth proportional to 586,163.23, 878,603.43 and 301,870.99 is: 452,476.16
Step by Step Solution
- Step 1: Write the proportion equation
586,163.23 : 878,603.43 = 301,870.99 : x - Step 2: Convert to fraction form
586,163.23/878,603.43 = 301,870.99/x - Step 3: Cross multiply
586,163.23x = 878,603.43 × 301,870.99 - Step 4: Simplify right side
586,163.23x = 265,224,887,231.50 - Step 5: Solve for x
x = 265,224,887,231.50/586,163.23 - Step 6: Final answer
x = 452,476.16
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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.