Finding the Fourth Proportional to 430,322.19, 593,825.90 and 236,717.62
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Solution
The fourth proportional to 430,322.19, 593,825.90 and 236,717.62 is: 326,660.02
Step by Step Solution
- Step 1: Write the proportion equation
430,322.19 : 593,825.90 = 236,717.62 : x - Step 2: Convert to fraction form
430,322.19/593,825.90 = 236,717.62/x - Step 3: Cross multiply
430,322.19x = 593,825.90 × 236,717.62 - Step 4: Simplify right side
430,322.19x = 140,569,055,193.11 - Step 5: Solve for x
x = 140,569,055,193.11/430,322.19 - Step 6: Final answer
x = 326,660.02
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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.