Finding the Fourth Proportional to 496,191.99, 744,293.74 and 471,991.13
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Solution
The fourth proportional to 496,191.99, 744,293.74 and 471,991.13 is: 707,992.16
Step by Step Solution
- Step 1: Write the proportion equation
496,191.99 : 744,293.74 = 471,991.13 : x - Step 2: Convert to fraction form
496,191.99/744,293.74 = 471,991.13/x - Step 3: Cross multiply
496,191.99x = 744,293.74 × 471,991.13 - Step 4: Simplify right side
496,191.99x = 351,300,038,493.08 - Step 5: Solve for x
x = 351,300,038,493.08/496,191.99 - Step 6: Final answer
x = 707,992.16
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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.