Finding the Fourth Proportional to 606,249.60, 907,611.84 and 352,757.52
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Solution
The fourth proportional to 606,249.60, 907,611.84 and 352,757.52 is: 528,110.70
Step by Step Solution
- Step 1: Write the proportion equation
606,249.60 : 907,611.84 = 352,757.52 : x - Step 2: Convert to fraction form
606,249.60/907,611.84 = 352,757.52/x - Step 3: Cross multiply
606,249.60x = 907,611.84 × 352,757.52 - Step 4: Simplify right side
606,249.60x = 320,166,901,801.04 - Step 5: Solve for x
x = 320,166,901,801.04/606,249.60 - Step 6: Final answer
x = 528,110.70
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1.5x scale
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.