Finding the Fourth Proportional to 344,695.63, 475,679.94 and 193,792.63
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Solution
The fourth proportional to 344,695.63, 475,679.94 and 193,792.63 is: 267,433.81
Step by Step Solution
- Step 1: Write the proportion equation
344,695.63 : 475,679.94 = 193,792.63 : x - Step 2: Convert to fraction form
344,695.63/475,679.94 = 193,792.63/x - Step 3: Cross multiply
344,695.63x = 475,679.94 × 193,792.63 - Step 4: Simplify right side
344,695.63x = 92,183,266,610.84 - Step 5: Solve for x
x = 92,183,266,610.84/344,695.63 - Step 6: Final answer
x = 267,433.81
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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.