Finding the Fourth Proportional to 344,866.93, 475,911.79 and 193,963.93
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Solution
The fourth proportional to 344,866.93, 475,911.79 and 193,963.93 is: 267,667.65
Step by Step Solution
- Step 1: Write the proportion equation
344,866.93 : 475,911.79 = 193,963.93 : x - Step 2: Convert to fraction form
344,866.93/475,911.79 = 193,963.93/x - Step 3: Cross multiply
344,866.93x = 475,911.79 × 193,963.93 - Step 4: Simplify right side
344,866.93x = 92,309,721,121.73 - Step 5: Solve for x
x = 92,309,721,121.73/344,866.93 - Step 6: Final answer
x = 267,667.65
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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.