Finding the Fourth Proportional to 246,479.23, 340,141.56 and 133,301.98
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Solution
The fourth proportional to 246,479.23, 340,141.56 and 133,301.98 is: 183,956.85
Step by Step Solution
- Step 1: Write the proportion equation
246,479.23 : 340,141.56 = 133,301.98 : x - Step 2: Convert to fraction form
246,479.23/340,141.56 = 133,301.98/x - Step 3: Cross multiply
246,479.23x = 340,141.56 × 133,301.98 - Step 4: Simplify right side
246,479.23x = 45,341,543,428.29 - Step 5: Solve for x
x = 45,341,543,428.29/246,479.23 - Step 6: Final answer
x = 183,956.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.