Finding the Fourth Proportional to 806,261.24, 1,209,348.12 and 245,252
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Solution
The fourth proportional to 806,261.24, 1,209,348.12 and 245,252 is: 367,864.69
Step by Step Solution
- Step 1: Write the proportion equation
806,261.24 : 1,209,348.12 = 245,252 : x - Step 2: Convert to fraction form
806,261.24/1,209,348.12 = 245,252/x - Step 3: Cross multiply
806,261.24x = 1,209,348.12 × 245,252 - Step 4: Simplify right side
806,261.24x = 296,595,045,126.24 - Step 5: Solve for x
x = 296,595,045,126.24/806,261.24 - Step 6: Final answer
x = 367,864.69
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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.