Finding the Fourth Proportional to 234,372.24, 351,554.64 and 56,880.72
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Solution
The fourth proportional to 234,372.24, 351,554.64 and 56,880.72 is: 85,320.18
Step by Step Solution
- Step 1: Write the proportion equation
234,372.24 : 351,554.64 = 56,880.72 : x - Step 2: Convert to fraction form
234,372.24/351,554.64 = 56,880.72/x - Step 3: Cross multiply
234,372.24x = 351,554.64 × 56,880.72 - Step 4: Simplify right side
234,372.24x = 19,996,681,042.54 - Step 5: Solve for x
x = 19,996,681,042.54/234,372.24 - Step 6: Final answer
x = 85,320.18
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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.