Finding the Fourth Proportional to 335,664.60, 503,503.62 and 125,260.56
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Solution
The fourth proportional to 335,664.60, 503,503.62 and 125,260.56 is: 187,893.35
Step by Step Solution
- Step 1: Write the proportion equation
335,664.60 : 503,503.62 = 125,260.56 : x - Step 2: Convert to fraction form
335,664.60/503,503.62 = 125,260.56/x - Step 3: Cross multiply
335,664.60x = 503,503.62 × 125,260.56 - Step 4: Simplify right side
335,664.60x = 63,069,145,403.23 - Step 5: Solve for x
x = 63,069,145,403.23/335,664.60 - Step 6: Final answer
x = 187,893.35
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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.