Finding the Fourth Proportional to 334,813.03, 501,694.56 and 284,686.99
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Solution
The fourth proportional to 334,813.03, 501,694.56 and 284,686.99 is: 426,584.10
Step by Step Solution
- Step 1: Write the proportion equation
334,813.03 : 501,694.56 = 284,686.99 : x - Step 2: Convert to fraction form
334,813.03/501,694.56 = 284,686.99/x - Step 3: Cross multiply
334,813.03x = 501,694.56 × 284,686.99 - Step 4: Simplify right side
334,813.03x = 142,825,912,931.54 - Step 5: Solve for x
x = 142,825,912,931.54/334,813.03 - Step 6: Final answer
x = 426,584.10
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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.