Finding the Fourth Proportional to 300,246.56, 450,547.70 and 110,838.99
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Solution
The fourth proportional to 300,246.56, 450,547.70 and 110,838.99 is: 166,324.14
Step by Step Solution
- Step 1: Write the proportion equation
300,246.56 : 450,547.70 = 110,838.99 : x - Step 2: Convert to fraction form
300,246.56/450,547.70 = 110,838.99/x - Step 3: Cross multiply
300,246.56x = 450,547.70 × 110,838.99 - Step 4: Simplify right side
300,246.56x = 49,938,251,460.63 - Step 5: Solve for x
x = 49,938,251,460.63/300,246.56 - Step 6: Final answer
x = 166,324.14
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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.