Finding the Fourth Proportional to 371,959.95, 513,302.29 and 202,194.08
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Solution
The fourth proportional to 371,959.95, 513,302.29 and 202,194.08 is: 279,026.50
Step by Step Solution
- Step 1: Write the proportion equation
371,959.95 : 513,302.29 = 202,194.08 : x - Step 2: Convert to fraction form
371,959.95/513,302.29 = 202,194.08/x - Step 3: Cross multiply
371,959.95x = 513,302.29 × 202,194.08 - Step 4: Simplify right side
371,959.95x = 103,786,684,288.44 - Step 5: Solve for x
x = 103,786,684,288.44/371,959.95 - Step 6: Final answer
x = 279,026.50
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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.