Finding the Fourth Proportional to 254,528.92, 351,207.76 and 147,108.95
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Solution
The fourth proportional to 254,528.92, 351,207.76 and 147,108.95 is: 202,985.99
Step by Step Solution
- Step 1: Write the proportion equation
254,528.92 : 351,207.76 = 147,108.95 : x - Step 2: Convert to fraction form
254,528.92/351,207.76 = 147,108.95/x - Step 3: Cross multiply
254,528.92x = 351,207.76 × 147,108.95 - Step 4: Simplify right side
254,528.92x = 51,665,804,805.45 - Step 5: Solve for x
x = 51,665,804,805.45/254,528.92 - Step 6: Final answer
x = 202,985.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.