Finding the Fourth Proportional to 297,330.05, 410,315.68 and 161,363.96
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Solution
The fourth proportional to 297,330.05, 410,315.68 and 161,363.96 is: 222,682.39
Step by Step Solution
- Step 1: Write the proportion equation
297,330.05 : 410,315.68 = 161,363.96 : x - Step 2: Convert to fraction form
297,330.05/410,315.68 = 161,363.96/x - Step 3: Cross multiply
297,330.05x = 410,315.68 × 161,363.96 - Step 4: Simplify right side
297,330.05x = 66,210,164,064.06 - Step 5: Solve for x
x = 66,210,164,064.06/297,330.05 - Step 6: Final answer
x = 222,682.39
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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.