Finding the Fourth Proportional to 283,122.54, 424,486.98 and 125,264.88
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Solution
The fourth proportional to 283,122.54, 424,486.98 and 125,264.88 is: 187,810.23
Step by Step Solution
- Step 1: Write the proportion equation
283,122.54 : 424,486.98 = 125,264.88 : x - Step 2: Convert to fraction form
283,122.54/424,486.98 = 125,264.88/x - Step 3: Cross multiply
283,122.54x = 424,486.98 × 125,264.88 - Step 4: Simplify right side
283,122.54x = 53,173,310,611.26 - Step 5: Solve for x
x = 53,173,310,611.26/283,122.54 - Step 6: Final answer
x = 187,810.23
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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.