Finding the Fourth Proportional to 504,533.60, 696,261.82 and 275,089
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Solution
The fourth proportional to 504,533.60, 696,261.82 and 275,089 is: 379,625.79
Step by Step Solution
- Step 1: Write the proportion equation
504,533.60 : 696,261.82 = 275,089 : x - Step 2: Convert to fraction form
504,533.60/696,261.82 = 275,089/x - Step 3: Cross multiply
504,533.60x = 696,261.82 × 275,089 - Step 4: Simplify right side
504,533.60x = 191,533,967,801.98 - Step 5: Solve for x
x = 191,533,967,801.98/504,533.60 - Step 6: Final answer
x = 379,625.79
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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.