Finding the Fourth Proportional to 454,911.48, 682,369.95 and 202,132.55
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Solution
The fourth proportional to 454,911.48, 682,369.95 and 202,132.55 is: 303,200.03
Step by Step Solution
- Step 1: Write the proportion equation
454,911.48 : 682,369.95 = 202,132.55 : x - Step 2: Convert to fraction form
454,911.48/682,369.95 = 202,132.55/x - Step 3: Cross multiply
454,911.48x = 682,369.95 × 202,132.55 - Step 4: Simplify right side
454,911.48x = 137,929,174,625.02 - Step 5: Solve for x
x = 137,929,174,625.02/454,911.48 - Step 6: Final answer
x = 303,200.03
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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.