Finding the Fourth Proportional to 569,343.06, 785,771.55 and 327,620.70
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Solution
The fourth proportional to 569,343.06, 785,771.55 and 327,620.70 is: 452,161.52
Step by Step Solution
- Step 1: Write the proportion equation
569,343.06 : 785,771.55 = 327,620.70 : x - Step 2: Convert to fraction form
569,343.06/785,771.55 = 327,620.70/x - Step 3: Cross multiply
569,343.06x = 785,771.55 × 327,620.70 - Step 4: Simplify right side
569,343.06x = 257,435,025,251.09 - Step 5: Solve for x
x = 257,435,025,251.09/569,343.06 - Step 6: Final answer
x = 452,161.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.