Finding the Fourth Proportional to 804,040.08, 1,206,235.08 and 243,060
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Solution
The fourth proportional to 804,040.08, 1,206,235.08 and 243,060 is: 364,642.89
Step by Step Solution
- Step 1: Write the proportion equation
804,040.08 : 1,206,235.08 = 243,060 : x - Step 2: Convert to fraction form
804,040.08/1,206,235.08 = 243,060/x - Step 3: Cross multiply
804,040.08x = 1,206,235.08 × 243,060 - Step 4: Simplify right side
804,040.08x = 293,187,498,544.80 - Step 5: Solve for x
x = 293,187,498,544.80/804,040.08 - Step 6: Final answer
x = 364,642.89
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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.