Finding the Fourth Proportional to 192,275.46, 265,345.60 and 107,397.99
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Solution
The fourth proportional to 192,275.46, 265,345.60 and 107,397.99 is: 148,212.28
Step by Step Solution
- Step 1: Write the proportion equation
192,275.46 : 265,345.60 = 107,397.99 : x - Step 2: Convert to fraction form
192,275.46/265,345.60 = 107,397.99/x - Step 3: Cross multiply
192,275.46x = 265,345.60 × 107,397.99 - Step 4: Simplify right side
192,275.46x = 28,497,584,780.41 - Step 5: Solve for x
x = 28,497,584,780.41/192,275.46 - Step 6: Final answer
x = 148,212.28
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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.