Finding the Fourth Proportional to 192,565.74, 265,747.95 and 107,682.60
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Solution
The fourth proportional to 192,565.74, 265,747.95 and 107,682.60 is: 148,606.03
Step by Step Solution
- Step 1: Write the proportion equation
192,565.74 : 265,747.95 = 107,682.60 : x - Step 2: Convert to fraction form
192,565.74/265,747.95 = 107,682.60/x - Step 3: Cross multiply
192,565.74x = 265,747.95 × 107,682.60 - Step 4: Simplify right side
192,565.74x = 28,616,430,200.67 - Step 5: Solve for x
x = 28,616,430,200.67/192,565.74 - Step 6: Final answer
x = 148,606.03
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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.