Finding the Fourth Proportional to 199,217.00, 298,913.55 and 104,424.53
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Solution
The fourth proportional to 199,217.00, 298,913.55 and 104,424.53 is: 156,682.94
Step by Step Solution
- Step 1: Write the proportion equation
199,217.00 : 298,913.55 = 104,424.53 : x - Step 2: Convert to fraction form
199,217.00/298,913.55 = 104,424.53/x - Step 3: Cross multiply
199,217.00x = 298,913.55 × 104,424.53 - Step 4: Simplify right side
199,217.00x = 31,213,905,083.22 - Step 5: Solve for x
x = 31,213,905,083.22/199,217.00 - Step 6: Final answer
x = 156,682.94
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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.