Finding the Fourth Proportional to 324,927.15, 448,535.93 and 197,646.99
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Solution
The fourth proportional to 324,927.15, 448,535.93 and 197,646.99 is: 272,835.85
Step by Step Solution
- Step 1: Write the proportion equation
324,927.15 : 448,535.93 = 197,646.99 : x - Step 2: Convert to fraction form
324,927.15/448,535.93 = 197,646.99/x - Step 3: Cross multiply
324,927.15x = 448,535.93 × 197,646.99 - Step 4: Simplify right side
324,927.15x = 88,651,774,912.87 - Step 5: Solve for x
x = 88,651,774,912.87/324,927.15 - Step 6: Final answer
x = 272,835.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.