Finding the Fourth Proportional to 373,657.80, 560,580.57 and 107,418.79
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Solution
The fourth proportional to 373,657.80, 560,580.57 and 107,418.79 is: 161,155.17
Step by Step Solution
- Step 1: Write the proportion equation
373,657.80 : 560,580.57 = 107,418.79 : x - Step 2: Convert to fraction form
373,657.80/560,580.57 = 107,418.79/x - Step 3: Cross multiply
373,657.80x = 560,580.57 × 107,418.79 - Step 4: Simplify right side
373,657.80x = 60,216,886,526.91 - Step 5: Solve for x
x = 60,216,886,526.91/373,657.80 - Step 6: Final answer
x = 161,155.17
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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.