Finding the Fourth Proportional to 182,532.17, 251,895.27 and 101,963.09
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Solution
The fourth proportional to 182,532.17, 251,895.27 and 101,963.09 is: 140,709.55
Step by Step Solution
- Step 1: Write the proportion equation
182,532.17 : 251,895.27 = 101,963.09 : x - Step 2: Convert to fraction form
182,532.17/251,895.27 = 101,963.09/x - Step 3: Cross multiply
182,532.17x = 251,895.27 × 101,963.09 - Step 4: Simplify right side
182,532.17x = 25,684,020,085.58 - Step 5: Solve for x
x = 25,684,020,085.58/182,532.17 - Step 6: Final answer
x = 140,709.55
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1.5x scale
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.