Finding the Fourth Proportional to 433,777.62, 650,592.63 and 118,160.70
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Solution
The fourth proportional to 433,777.62, 650,592.63 and 118,160.70 is: 177,220.95
Step by Step Solution
- Step 1: Write the proportion equation
433,777.62 : 650,592.63 = 118,160.70 : x - Step 2: Convert to fraction form
433,777.62/650,592.63 = 118,160.70/x - Step 3: Cross multiply
433,777.62x = 650,592.63 × 118,160.70 - Step 4: Simplify right side
433,777.62x = 76,874,480,575.64 - Step 5: Solve for x
x = 76,874,480,575.64/433,777.62 - Step 6: Final answer
x = 177,220.95
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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.