Finding the Fourth Proportional to 845,099.98, 1,267,382.36 and 276,349.68
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Solution
The fourth proportional to 845,099.98, 1,267,382.36 and 276,349.68 is: 414,437.01
Step by Step Solution
- Step 1: Write the proportion equation
845,099.98 : 1,267,382.36 = 276,349.68 : x - Step 2: Convert to fraction form
845,099.98/1,267,382.36 = 276,349.68/x - Step 3: Cross multiply
845,099.98x = 1,267,382.36 × 276,349.68 - Step 4: Simplify right side
845,099.98x = 350,240,710,314.52 - Step 5: Solve for x
x = 350,240,710,314.52/845,099.98 - Step 6: Final answer
x = 414,437.01
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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.