Finding the Fourth Proportional to 454,580.16, 682,181.28 and 233,119.68
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Solution
The fourth proportional to 454,580.16, 682,181.28 and 233,119.68 is: 349,839.03
Step by Step Solution
- Step 1: Write the proportion equation
454,580.16 : 682,181.28 = 233,119.68 : x - Step 2: Convert to fraction form
454,580.16/682,181.28 = 233,119.68/x - Step 3: Cross multiply
454,580.16x = 682,181.28 × 233,119.68 - Step 4: Simplify right side
454,580.16x = 159,029,881,695.59 - Step 5: Solve for x
x = 159,029,881,695.59/454,580.16 - Step 6: Final answer
x = 349,839.03
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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.