Finding the Fourth Proportional to 296,924.52, 409,750.81 and 167,860.99
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Solution
The fourth proportional to 296,924.52, 409,750.81 and 167,860.99 is: 231,645.33
Step by Step Solution
- Step 1: Write the proportion equation
296,924.52 : 409,750.81 = 167,860.99 : x - Step 2: Convert to fraction form
296,924.52/409,750.81 = 167,860.99/x - Step 3: Cross multiply
296,924.52x = 409,750.81 × 167,860.99 - Step 4: Simplify right side
296,924.52x = 68,781,177,480.72 - Step 5: Solve for x
x = 68,781,177,480.72/296,924.52 - Step 6: Final answer
x = 231,645.33
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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.