Finding the Fourth Proportional to 437,438.68, 656,416.36 and 184,702.82
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Solution
The fourth proportional to 437,438.68, 656,416.36 and 184,702.82 is: 277,163.31
Step by Step Solution
- Step 1: Write the proportion equation
437,438.68 : 656,416.36 = 184,702.82 : x - Step 2: Convert to fraction form
437,438.68/656,416.36 = 184,702.82/x - Step 3: Cross multiply
437,438.68x = 656,416.36 × 184,702.82 - Step 4: Simplify right side
437,438.68x = 121,241,949,734.93 - Step 5: Solve for x
x = 121,241,949,734.93/437,438.68 - Step 6: Final answer
x = 277,163.31
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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.