Finding the Fourth Proportional to 439,224.06, 659,085.12 and 202,566.78
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Solution
The fourth proportional to 439,224.06, 659,085.12 and 202,566.78 is: 303,965.02
Step by Step Solution
- Step 1: Write the proportion equation
439,224.06 : 659,085.12 = 202,566.78 : x - Step 2: Convert to fraction form
439,224.06/659,085.12 = 202,566.78/x - Step 3: Cross multiply
439,224.06x = 659,085.12 × 202,566.78 - Step 4: Simplify right side
439,224.06x = 133,508,750,504.31 - Step 5: Solve for x
x = 133,508,750,504.31/439,224.06 - Step 6: Final answer
x = 303,965.02
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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.