Finding the Fourth Proportional to 804,302.51, 1,206,453.08 and 205,263.62
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Solution
The fourth proportional to 804,302.51, 1,206,453.08 and 205,263.62 is: 307,895.26
Step by Step Solution
- Step 1: Write the proportion equation
804,302.51 : 1,206,453.08 = 205,263.62 : x - Step 2: Convert to fraction form
804,302.51/1,206,453.08 = 205,263.62/x - Step 3: Cross multiply
804,302.51x = 1,206,453.08 × 205,263.62 - Step 4: Simplify right side
804,302.51x = 247,640,930,090.24 - Step 5: Solve for x
x = 247,640,930,090.24/804,302.51 - Step 6: Final answer
x = 307,895.26
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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.