Finding the Fourth Proportional to 576,475.24, 795,748.11 and 347,043.19
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Solution
The fourth proportional to 576,475.24, 795,748.11 and 347,043.19 is: 479,047.40
Step by Step Solution
- Step 1: Write the proportion equation
576,475.24 : 795,748.11 = 347,043.19 : x - Step 2: Convert to fraction form
576,475.24/795,748.11 = 347,043.19/x - Step 3: Cross multiply
576,475.24x = 795,748.11 × 347,043.19 - Step 4: Simplify right side
576,475.24x = 276,158,962,530.87 - Step 5: Solve for x
x = 276,158,962,530.87/576,475.24 - Step 6: Final answer
x = 479,047.40
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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.