Finding the Fourth Proportional to 445,394.08, 614,642.88 and 244,190.08
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Solution
The fourth proportional to 445,394.08, 614,642.88 and 244,190.08 is: 336,981.79
Step by Step Solution
- Step 1: Write the proportion equation
445,394.08 : 614,642.88 = 244,190.08 : x - Step 2: Convert to fraction form
445,394.08/614,642.88 = 244,190.08/x - Step 3: Cross multiply
445,394.08x = 614,642.88 × 244,190.08 - Step 4: Simplify right side
445,394.08x = 150,089,694,038.63 - Step 5: Solve for x
x = 150,089,694,038.63/445,394.08 - Step 6: Final answer
x = 336,981.79
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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.