Finding the Fourth Proportional to 344,554.74, 475,447.49 and 206,726.34
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Solution
The fourth proportional to 344,554.74, 475,447.49 and 206,726.34 is: 285,259.52
Step by Step Solution
- Step 1: Write the proportion equation
344,554.74 : 475,447.49 = 206,726.34 : x - Step 2: Convert to fraction form
344,554.74/475,447.49 = 206,726.34/x - Step 3: Cross multiply
344,554.74x = 475,447.49 × 206,726.34 - Step 4: Simplify right side
344,554.74x = 98,287,518,436.25 - Step 5: Solve for x
x = 98,287,518,436.25/344,554.74 - Step 6: Final answer
x = 285,259.52
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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.