Finding the Fourth Proportional to 451,872.41, 677,576.96 and 238,754.93
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Solution
The fourth proportional to 451,872.41, 677,576.96 and 238,754.93 is: 358,009.99
Step by Step Solution
- Step 1: Write the proportion equation
451,872.41 : 677,576.96 = 238,754.93 : x - Step 2: Convert to fraction form
451,872.41/677,576.96 = 238,754.93/x - Step 3: Cross multiply
451,872.41x = 677,576.96 × 238,754.93 - Step 4: Simplify right side
451,872.41x = 161,774,838,460.64 - Step 5: Solve for x
x = 161,774,838,460.64/451,872.41 - Step 6: Final answer
x = 358,009.99
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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.