Finding the Fourth Proportional to 451,113.68, 676,246.66 and 151,384.02
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Solution
The fourth proportional to 451,113.68, 676,246.66 and 151,384.02 is: 226,933.79
Step by Step Solution
- Step 1: Write the proportion equation
451,113.68 : 676,246.66 = 151,384.02 : x - Step 2: Convert to fraction form
451,113.68/676,246.66 = 151,384.02/x - Step 3: Cross multiply
451,113.68x = 676,246.66 × 151,384.02 - Step 4: Simplify right side
451,113.68x = 102,372,937,902.37 - Step 5: Solve for x
x = 102,372,937,902.37/451,113.68 - Step 6: Final answer
x = 226,933.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.