Finding the Fourth Proportional to 449,553.02, 674,426.73 and 239,160.38
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Solution
The fourth proportional to 449,553.02, 674,426.73 and 239,160.38 is: 358,792.28
Step by Step Solution
- Step 1: Write the proportion equation
449,553.02 : 674,426.73 = 239,160.38 : x - Step 2: Convert to fraction form
449,553.02/674,426.73 = 239,160.38/x - Step 3: Cross multiply
449,553.02x = 674,426.73 × 239,160.38 - Step 4: Simplify right side
449,553.02x = 161,296,153,028.96 - Step 5: Solve for x
x = 161,296,153,028.96/449,553.02 - Step 6: Final answer
x = 358,792.28
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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.