Finding the Fourth Proportional to 560,296.14, 773,177.19 and 318,544.62
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Solution
The fourth proportional to 560,296.14, 773,177.19 and 318,544.62 is: 439,573.68
Step by Step Solution
- Step 1: Write the proportion equation
560,296.14 : 773,177.19 = 318,544.62 : x - Step 2: Convert to fraction form
560,296.14/773,177.19 = 318,544.62/x - Step 3: Cross multiply
560,296.14x = 773,177.19 × 318,544.62 - Step 4: Simplify right side
560,296.14x = 246,291,434,181.22 - Step 5: Solve for x
x = 246,291,434,181.22/560,296.14 - Step 6: Final answer
x = 439,573.68
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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.