Finding the Fourth Proportional to 804,574.99, 1,206,862.50 and 205,537.48
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Solution
The fourth proportional to 804,574.99, 1,206,862.50 and 205,537.48 is: 308,306.22
Step by Step Solution
- Step 1: Write the proportion equation
804,574.99 : 1,206,862.50 = 205,537.48 : x - Step 2: Convert to fraction form
804,574.99/1,206,862.50 = 205,537.48/x - Step 3: Cross multiply
804,574.99x = 1,206,862.50 × 205,537.48 - Step 4: Simplify right side
804,574.99x = 248,055,476,956.50 - Step 5: Solve for x
x = 248,055,476,956.50/804,574.99 - Step 6: Final answer
x = 308,306.22
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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.