Finding the Fourth Proportional to 373,834.41, 515,884.83 and 212,685.99
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Solution
The fourth proportional to 373,834.41, 515,884.83 and 212,685.99 is: 293,502.88
Step by Step Solution
- Step 1: Write the proportion equation
373,834.41 : 515,884.83 = 212,685.99 : x - Step 2: Convert to fraction form
373,834.41/515,884.83 = 212,685.99/x - Step 3: Cross multiply
373,834.41x = 515,884.83 × 212,685.99 - Step 4: Simplify right side
373,834.41x = 109,721,475,794.53 - Step 5: Solve for x
x = 109,721,475,794.53/373,834.41 - Step 6: Final answer
x = 293,502.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.