Finding the Fourth Proportional to 333,117.09, 459,705.20 and 182,214.09
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Solution
The fourth proportional to 333,117.09, 459,705.20 and 182,214.09 is: 251,457.42
Step by Step Solution
- Step 1: Write the proportion equation
333,117.09 : 459,705.20 = 182,214.09 : x - Step 2: Convert to fraction form
333,117.09/459,705.20 = 182,214.09/x - Step 3: Cross multiply
333,117.09x = 459,705.20 × 182,214.09 - Step 4: Simplify right side
333,117.09x = 83,764,763,775.20 - Step 5: Solve for x
x = 83,764,763,775.20/333,117.09 - Step 6: Final answer
x = 251,457.42
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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.