Finding the Fourth Proportional to 493,482.44, 738,539.41 and 413,610.63
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Solution
The fourth proportional to 493,482.44, 738,539.41 and 413,610.63 is: 619,004.30
Step by Step Solution
- Step 1: Write the proportion equation
493,482.44 : 738,539.41 = 413,610.63 : x - Step 2: Convert to fraction form
493,482.44/738,539.41 = 413,610.63/x - Step 3: Cross multiply
493,482.44x = 738,539.41 × 413,610.63 - Step 4: Simplify right side
493,482.44x = 305,467,749,615.90 - Step 5: Solve for x
x = 305,467,749,615.90/493,482.44 - Step 6: Final answer
x = 619,004.30
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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.