Finding the Fourth Proportional to 232,825.80, 348,720.30 and 201,721.80
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Solution
The fourth proportional to 232,825.80, 348,720.30 and 201,721.80 is: 302,133.55
Step by Step Solution
- Step 1: Write the proportion equation
232,825.80 : 348,720.30 = 201,721.80 : x - Step 2: Convert to fraction form
232,825.80/348,720.30 = 201,721.80/x - Step 3: Cross multiply
232,825.80x = 348,720.30 × 201,721.80 - Step 4: Simplify right side
232,825.80x = 70,344,486,612.54 - Step 5: Solve for x
x = 70,344,486,612.54/232,825.80 - Step 6: Final answer
x = 302,133.55
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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.