Finding the Fourth Proportional to 806,394.24, 1,209,771.72 and 245,472.48
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Solution
The fourth proportional to 806,394.24, 1,209,771.72 and 245,472.48 is: 368,263.62
Step by Step Solution
- Step 1: Write the proportion equation
806,394.24 : 1,209,771.72 = 245,472.48 : x - Step 2: Convert to fraction form
806,394.24/1,209,771.72 = 245,472.48/x - Step 3: Cross multiply
806,394.24x = 1,209,771.72 × 245,472.48 - Step 4: Simplify right side
806,394.24x = 296,965,664,342.27 - Step 5: Solve for x
x = 296,965,664,342.27/806,394.24 - Step 6: Final answer
x = 368,263.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.