Finding the Fourth Proportional to 344,655.18, 475,619.58 and 193,752.18
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Solution
The fourth proportional to 344,655.18, 475,619.58 and 193,752.18 is: 267,375.44
Step by Step Solution
- Step 1: Write the proportion equation
344,655.18 : 475,619.58 = 193,752.18 : x - Step 2: Convert to fraction form
344,655.18/475,619.58 = 193,752.18/x - Step 3: Cross multiply
344,655.18x = 475,619.58 × 193,752.18 - Step 4: Simplify right side
344,655.18x = 92,152,330,475.68 - Step 5: Solve for x
x = 92,152,330,475.68/344,655.18 - Step 6: Final answer
x = 267,375.44
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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.