Finding the Fourth Proportional to 484,737.83, 726,023.97 and 351,311.79
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Solution
The fourth proportional to 484,737.83, 726,023.97 and 351,311.79 is: 526,182.95
Step by Step Solution
- Step 1: Write the proportion equation
484,737.83 : 726,023.97 = 351,311.79 : x - Step 2: Convert to fraction form
484,737.83/726,023.97 = 351,311.79/x - Step 3: Cross multiply
484,737.83x = 726,023.97 × 351,311.79 - Step 4: Simplify right side
484,737.83x = 255,060,780,483.61 - Step 5: Solve for x
x = 255,060,780,483.61/484,737.83 - Step 6: Final answer
x = 526,182.95
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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.