Finding the Fourth Proportional to 451,134.21, 676,653.62 and 237,816.66
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Solution
The fourth proportional to 451,134.21, 676,653.62 and 237,816.66 is: 356,699.84
Step by Step Solution
- Step 1: Write the proportion equation
451,134.21 : 676,653.62 = 237,816.66 : x - Step 2: Convert to fraction form
451,134.21/676,653.62 = 237,816.66/x - Step 3: Cross multiply
451,134.21x = 676,653.62 × 237,816.66 - Step 4: Simplify right side
451,134.21x = 160,919,499,312.96 - Step 5: Solve for x
x = 160,919,499,312.96/451,134.21 - Step 6: Final answer
x = 356,699.84
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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.