Finding the Fourth Proportional to 532,837.44, 735,292.62 and 291,108.60
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Solution
The fourth proportional to 532,837.44, 735,292.62 and 291,108.60 is: 401,717.28
Step by Step Solution
- Step 1: Write the proportion equation
532,837.44 : 735,292.62 = 291,108.60 : x - Step 2: Convert to fraction form
532,837.44/735,292.62 = 291,108.60/x - Step 3: Cross multiply
532,837.44x = 735,292.62 × 291,108.60 - Step 4: Simplify right side
532,837.44x = 214,050,005,198.53 - Step 5: Solve for x
x = 214,050,005,198.53/532,837.44 - Step 6: Final answer
x = 401,717.28
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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.