Finding the Fourth Proportional to 445,331.94, 614,596.96 and 244,166.82
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Solution
The fourth proportional to 445,331.94, 614,596.96 and 244,166.82 is: 336,971.53
Step by Step Solution
- Step 1: Write the proportion equation
445,331.94 : 614,596.96 = 244,166.82 : x - Step 2: Convert to fraction form
445,331.94/614,596.96 = 244,166.82/x - Step 3: Cross multiply
445,331.94x = 614,596.96 × 244,166.82 - Step 4: Simplify right side
445,331.94x = 150,064,185,304.87 - Step 5: Solve for x
x = 150,064,185,304.87/445,331.94 - Step 6: Final answer
x = 336,971.53
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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.