Finding the Fourth Proportional to 413,360.94, 619,881.99 and 160,608.15
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Solution
The fourth proportional to 413,360.94, 619,881.99 and 160,608.15 is: 240,850.28
Step by Step Solution
- Step 1: Write the proportion equation
413,360.94 : 619,881.99 = 160,608.15 : x - Step 2: Convert to fraction form
413,360.94/619,881.99 = 160,608.15/x - Step 3: Cross multiply
413,360.94x = 619,881.99 × 160,608.15 - Step 4: Simplify right side
413,360.94x = 99,558,099,632.22 - Step 5: Solve for x
x = 99,558,099,632.22/413,360.94 - Step 6: Final answer
x = 240,850.28
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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.