Finding the Fourth Proportional to 445,342.08, 614,559.36 and 254,351.52
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Solution
The fourth proportional to 445,342.08, 614,559.36 and 254,351.52 is: 350,997.84
Step by Step Solution
- Step 1: Write the proportion equation
445,342.08 : 614,559.36 = 254,351.52 : x - Step 2: Convert to fraction form
445,342.08/614,559.36 = 254,351.52/x - Step 3: Cross multiply
445,342.08x = 614,559.36 × 254,351.52 - Step 4: Simplify right side
445,342.08x = 156,314,107,346.23 - Step 5: Solve for x
x = 156,314,107,346.23/445,342.08 - Step 6: Final answer
x = 350,997.84
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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.