Finding the Fourth Proportional to 845,101.49, 1,267,384.61 and 276,351.18
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Solution
The fourth proportional to 845,101.49, 1,267,384.61 and 276,351.18 is: 414,439.26
Step by Step Solution
- Step 1: Write the proportion equation
845,101.49 : 1,267,384.61 = 276,351.18 : x - Step 2: Convert to fraction form
845,101.49/1,267,384.61 = 276,351.18/x - Step 3: Cross multiply
845,101.49x = 1,267,384.61 × 276,351.18 - Step 4: Simplify right side
845,101.49x = 350,243,231,105.58 - Step 5: Solve for x
x = 350,243,231,105.58/845,101.49 - Step 6: Final answer
x = 414,439.26
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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.