Finding the Fourth Proportional to 430,162.95, 593,594.02 and 236,584.09
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Solution
The fourth proportional to 430,162.95, 593,594.02 and 236,584.09 is: 326,469.08
Step by Step Solution
- Step 1: Write the proportion equation
430,162.95 : 593,594.02 = 236,584.09 : x - Step 2: Convert to fraction form
430,162.95/593,594.02 = 236,584.09/x - Step 3: Cross multiply
430,162.95x = 593,594.02 × 236,584.09 - Step 4: Simplify right side
430,162.95x = 140,434,902,088.86 - Step 5: Solve for x
x = 140,434,902,088.86/430,162.95 - Step 6: Final answer
x = 326,469.08
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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.