Finding the Fourth Proportional to 484,845.32, 726,818.97 and 247,664.90
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Solution
The fourth proportional to 484,845.32, 726,818.97 and 247,664.90 is: 371,267.99
Step by Step Solution
- Step 1: Write the proportion equation
484,845.32 : 726,818.97 = 247,664.90 : x - Step 2: Convert to fraction form
484,845.32/726,818.97 = 247,664.90/x - Step 3: Cross multiply
484,845.32x = 726,818.97 × 247,664.90 - Step 4: Simplify right side
484,845.32x = 180,007,547,523.15 - Step 5: Solve for x
x = 180,007,547,523.15/484,845.32 - Step 6: Final answer
x = 371,267.99
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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.