Finding the Fourth Proportional to 354,136.14, 527,447.82 and 352,420.02
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Solution
The fourth proportional to 354,136.14, 527,447.82 and 352,420.02 is: 524,891.84
Step by Step Solution
- Step 1: Write the proportion equation
354,136.14 : 527,447.82 = 352,420.02 : x - Step 2: Convert to fraction form
354,136.14/527,447.82 = 352,420.02/x - Step 3: Cross multiply
354,136.14x = 527,447.82 × 352,420.02 - Step 4: Simplify right side
354,136.14x = 185,883,171,273.36 - Step 5: Solve for x
x = 185,883,171,273.36/354,136.14 - Step 6: Final answer
x = 524,891.84
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.