Finding the Fourth Proportional to 1,485,280.36, 2,227,963.74 and 363,349
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Solution
The fourth proportional to 1,485,280.36, 2,227,963.74 and 363,349 is: 545,034.07
Step by Step Solution
- Step 1: Write the proportion equation
1,485,280.36 : 2,227,963.74 = 363,349 : x - Step 2: Convert to fraction form
1,485,280.36/2,227,963.74 = 363,349/x - Step 3: Cross multiply
1,485,280.36x = 2,227,963.74 × 363,349 - Step 4: Simplify right side
1,485,280.36x = 809,528,396,965.26 - Step 5: Solve for x
x = 809,528,396,965.26/1,485,280.36 - Step 6: Final answer
x = 545,034.07
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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.