Finding the Fourth Proportional to 532,820.53, 799,212.36 and 133,464.74
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Solution
The fourth proportional to 532,820.53, 799,212.36 and 133,464.74 is: 200,192.49
Step by Step Solution
- Step 1: Write the proportion equation
532,820.53 : 799,212.36 = 133,464.74 : x - Step 2: Convert to fraction form
532,820.53/799,212.36 = 133,464.74/x - Step 3: Cross multiply
532,820.53x = 799,212.36 × 133,464.74 - Step 4: Simplify right side
532,820.53x = 106,666,669,832.19 - Step 5: Solve for x
x = 106,666,669,832.19/532,820.53 - Step 6: Final answer
x = 200,192.49
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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.