Finding the Fourth Proportional to 234,463.68, 323,441.91 and 153,880.02
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Solution
The fourth proportional to 234,463.68, 323,441.91 and 153,880.02 is: 212,277.00
Step by Step Solution
- Step 1: Write the proportion equation
234,463.68 : 323,441.91 = 153,880.02 : x - Step 2: Convert to fraction form
234,463.68/323,441.91 = 153,880.02/x - Step 3: Cross multiply
234,463.68x = 323,441.91 × 153,880.02 - Step 4: Simplify right side
234,463.68x = 49,771,247,579.64 - Step 5: Solve for x
x = 49,771,247,579.64/234,463.68 - Step 6: Final answer
x = 212,277.00
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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.