Finding the Fourth Proportional to 344,743.18, 475,741.02 and 193,840.18
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Solution
The fourth proportional to 344,743.18, 475,741.02 and 193,840.18 is: 267,496.88
Step by Step Solution
- Step 1: Write the proportion equation
344,743.18 : 475,741.02 = 193,840.18 : x - Step 2: Convert to fraction form
344,743.18/475,741.02 = 193,840.18/x - Step 3: Cross multiply
344,743.18x = 475,741.02 × 193,840.18 - Step 4: Simplify right side
344,743.18x = 92,217,724,950.18 - Step 5: Solve for x
x = 92,217,724,950.18/344,743.18 - Step 6: Final answer
x = 267,496.88
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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.