Finding the Fourth Proportional to 249,744.44, 346,972.05 and 246,755.09
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Solution
The fourth proportional to 249,744.44, 346,972.05 and 246,755.09 is: 342,818.92
Step by Step Solution
- Step 1: Write the proportion equation
249,744.44 : 346,972.05 = 246,755.09 : x - Step 2: Convert to fraction form
249,744.44/346,972.05 = 246,755.09/x - Step 3: Cross multiply
249,744.44x = 346,972.05 × 246,755.09 - Step 4: Simplify right side
249,744.44x = 85,617,120,292.66 - Step 5: Solve for x
x = 85,617,120,292.66/249,744.44 - Step 6: Final answer
x = 342,818.92
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.