Finding the Fourth Proportional to 532,861.26, 735,326.67 and 291,152.13
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Solution
The fourth proportional to 532,861.26, 735,326.67 and 291,152.13 is: 401,777.99
Step by Step Solution
- Step 1: Write the proportion equation
532,861.26 : 735,326.67 = 291,152.13 : x - Step 2: Convert to fraction form
532,861.26/735,326.67 = 291,152.13/x - Step 3: Cross multiply
532,861.26x = 735,326.67 × 291,152.13 - Step 4: Simplify right side
532,861.26x = 214,091,926,216.31 - Step 5: Solve for x
x = 214,091,926,216.31/532,861.26 - Step 6: Final answer
x = 401,777.99
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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.