Finding the Fourth Proportional to 448,576.02, 674,027.19 and 337,304.70
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Solution
The fourth proportional to 448,576.02, 674,027.19 and 337,304.70 is: 506,831.68
Step by Step Solution
- Step 1: Write the proportion equation
448,576.02 : 674,027.19 = 337,304.70 : x - Step 2: Convert to fraction form
448,576.02/674,027.19 = 337,304.70/x - Step 3: Cross multiply
448,576.02x = 674,027.19 × 337,304.70 - Step 4: Simplify right side
448,576.02x = 227,352,539,114.79 - Step 5: Solve for x
x = 227,352,539,114.79/448,576.02 - Step 6: Final answer
x = 506,831.68
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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.