Finding the Fourth Proportional to 324,547.43, 486,867.22 and 99,926.54
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Solution
The fourth proportional to 324,547.43, 486,867.22 and 99,926.54 is: 149,903.99
Step by Step Solution
- Step 1: Write the proportion equation
324,547.43 : 486,867.22 = 99,926.54 : x - Step 2: Convert to fraction form
324,547.43/486,867.22 = 99,926.54/x - Step 3: Cross multiply
324,547.43x = 486,867.22 × 99,926.54 - Step 4: Simplify right side
324,547.43x = 48,650,954,299.68 - Step 5: Solve for x
x = 48,650,954,299.68/324,547.43 - Step 6: Final answer
x = 149,903.99
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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.