Finding the Fourth Proportional to 836,489.46, 1,254,731.67 and 237,451.14
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Solution
The fourth proportional to 836,489.46, 1,254,731.67 and 237,451.14 is: 356,175.99
Step by Step Solution
- Step 1: Write the proportion equation
836,489.46 : 1,254,731.67 = 237,451.14 : x - Step 2: Convert to fraction form
836,489.46/1,254,731.67 = 237,451.14/x - Step 3: Cross multiply
836,489.46x = 1,254,731.67 × 237,451.14 - Step 4: Simplify right side
836,489.46x = 297,937,465,435.60 - Step 5: Solve for x
x = 297,937,465,435.60/836,489.46 - Step 6: Final answer
x = 356,175.99
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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.