Finding the Fourth Proportional to 330,542.60, 495,876.14 and 235,537.10
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Solution
The fourth proportional to 330,542.60, 495,876.14 and 235,537.10 is: 353,350.00
Step by Step Solution
- Step 1: Write the proportion equation
330,542.60 : 495,876.14 = 235,537.10 : x - Step 2: Convert to fraction form
330,542.60/495,876.14 = 235,537.10/x - Step 3: Cross multiply
330,542.60x = 495,876.14 × 235,537.10 - Step 4: Simplify right side
330,542.60x = 116,797,227,974.79 - Step 5: Solve for x
x = 116,797,227,974.79/330,542.60 - Step 6: Final answer
x = 353,350.00
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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.