Finding the Fourth Proportional to 296,802.89, 445,224.99 and 119,310.02
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Solution
The fourth proportional to 296,802.89, 445,224.99 and 119,310.02 is: 178,973.33
Step by Step Solution
- Step 1: Write the proportion equation
296,802.89 : 445,224.99 = 119,310.02 : x - Step 2: Convert to fraction form
296,802.89/445,224.99 = 119,310.02/x - Step 3: Cross multiply
296,802.89x = 445,224.99 × 119,310.02 - Step 4: Simplify right side
296,802.89x = 53,119,802,461.40 - Step 5: Solve for x
x = 53,119,802,461.40/296,802.89 - Step 6: Final answer
x = 178,973.33
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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.