Finding the Fourth Proportional to 430,210.26, 593,707.09 and 236,635.98
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Solution
The fourth proportional to 430,210.26, 593,707.09 and 236,635.98 is: 326,566.96
Step by Step Solution
- Step 1: Write the proportion equation
430,210.26 : 593,707.09 = 236,635.98 : x - Step 2: Convert to fraction form
430,210.26/593,707.09 = 236,635.98/x - Step 3: Cross multiply
430,210.26x = 593,707.09 × 236,635.98 - Step 4: Simplify right side
430,210.26x = 140,492,456,106.56 - Step 5: Solve for x
x = 140,492,456,106.56/430,210.26 - Step 6: Final answer
x = 326,566.96
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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.