Finding the Fourth Proportional to 345,540.70, 476,848.53 and 192,588.75
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Solution
The fourth proportional to 345,540.70, 476,848.53 and 192,588.75 is: 265,773.79
Step by Step Solution
- Step 1: Write the proportion equation
345,540.70 : 476,848.53 = 192,588.75 : x - Step 2: Convert to fraction form
345,540.70/476,848.53 = 192,588.75/x - Step 3: Cross multiply
345,540.70x = 476,848.53 × 192,588.75 - Step 4: Simplify right side
345,540.70x = 91,835,661,266.06 - Step 5: Solve for x
x = 91,835,661,266.06/345,540.70 - Step 6: Final answer
x = 265,773.79
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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.