Finding the Fourth Proportional to 529,249.93, 730,203.98 and 299,770.75
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Solution
The fourth proportional to 529,249.93, 730,203.98 and 299,770.75 is: 413,592.49
Step by Step Solution
- Step 1: Write the proportion equation
529,249.93 : 730,203.98 = 299,770.75 : x - Step 2: Convert to fraction form
529,249.93/730,203.98 = 299,770.75/x - Step 3: Cross multiply
529,249.93x = 730,203.98 × 299,770.75 - Step 4: Simplify right side
529,249.93x = 218,893,793,661.50 - Step 5: Solve for x
x = 218,893,793,661.50/529,249.93 - Step 6: Final answer
x = 413,592.49
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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.