Finding the Fourth Proportional to 529,745.19, 793,743.93 and 305,294.19
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Solution
The fourth proportional to 529,745.19, 793,743.93 and 305,294.19 is: 457,437.68
Step by Step Solution
- Step 1: Write the proportion equation
529,745.19 : 793,743.93 = 305,294.19 : x - Step 2: Convert to fraction form
529,745.19/793,743.93 = 305,294.19/x - Step 3: Cross multiply
529,745.19x = 793,743.93 × 305,294.19 - Step 4: Simplify right side
529,745.19x = 242,325,410,176.77 - Step 5: Solve for x
x = 242,325,410,176.77/529,745.19 - Step 6: Final answer
x = 457,437.68
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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.