Finding the Fourth Proportional to 324,652.84, 448,065.42 and 186,828.94
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Solution
The fourth proportional to 324,652.84, 448,065.42 and 186,828.94 is: 257,849.55
Step by Step Solution
- Step 1: Write the proportion equation
324,652.84 : 448,065.42 = 186,828.94 : x - Step 2: Convert to fraction form
324,652.84/448,065.42 = 186,828.94/x - Step 3: Cross multiply
324,652.84x = 448,065.42 × 186,828.94 - Step 4: Simplify right side
324,652.84x = 83,711,587,469.25 - Step 5: Solve for x
x = 83,711,587,469.25/324,652.84 - Step 6: Final answer
x = 257,849.55
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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.