Finding the Fourth Proportional to 445,278.22, 614,486.06 and 241,329.08
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Solution
The fourth proportional to 445,278.22, 614,486.06 and 241,329.08 is: 333,035.28
Step by Step Solution
- Step 1: Write the proportion equation
445,278.22 : 614,486.06 = 241,329.08 : x - Step 2: Convert to fraction form
445,278.22/614,486.06 = 241,329.08/x - Step 3: Cross multiply
445,278.22x = 614,486.06 × 241,329.08 - Step 4: Simplify right side
445,278.22x = 148,293,355,532.63 - Step 5: Solve for x
x = 148,293,355,532.63/445,278.22 - Step 6: Final answer
x = 333,035.28
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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.