Finding the Fourth Proportional to 804,579.49, 1,206,869.25 and 205,541.98
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Solution
The fourth proportional to 804,579.49, 1,206,869.25 and 205,541.98 is: 308,312.97
Step by Step Solution
- Step 1: Write the proportion equation
804,579.49 : 1,206,869.25 = 205,541.98 : x - Step 2: Convert to fraction form
804,579.49/1,206,869.25 = 205,541.98/x - Step 3: Cross multiply
804,579.49x = 1,206,869.25 × 205,541.98 - Step 4: Simplify right side
804,579.49x = 248,062,295,246.12 - Step 5: Solve for x
x = 248,062,295,246.12/804,579.49 - Step 6: Final answer
x = 308,312.97
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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.