Finding the Fourth Proportional to 430,147.62, 593,618.96 and 236,570.29
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Solution
The fourth proportional to 430,147.62, 593,618.96 and 236,570.29 is: 326,475.39
Step by Step Solution
- Step 1: Write the proportion equation
430,147.62 : 593,618.96 = 236,570.29 : x - Step 2: Convert to fraction form
430,147.62/593,618.96 = 236,570.29/x - Step 3: Cross multiply
430,147.62x = 593,618.96 × 236,570.29 - Step 4: Simplify right side
430,147.62x = 140,432,610,632.48 - Step 5: Solve for x
x = 140,432,610,632.48/430,147.62 - Step 6: Final answer
x = 326,475.39
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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.