Finding the Fourth Proportional to 804,159.04, 1,206,239.28 and 243,194.08
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Solution
The fourth proportional to 804,159.04, 1,206,239.28 and 243,194.08 is: 364,791.34
Step by Step Solution
- Step 1: Write the proportion equation
804,159.04 : 1,206,239.28 = 243,194.08 : x - Step 2: Convert to fraction form
804,159.04/1,206,239.28 = 243,194.08/x - Step 3: Cross multiply
804,159.04x = 1,206,239.28 × 243,194.08 - Step 4: Simplify right side
804,159.04x = 293,350,251,959.46 - Step 5: Solve for x
x = 293,350,251,959.46/804,159.04 - Step 6: Final answer
x = 364,791.34
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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.