Finding the Fourth Proportional to 430,202.94, 593,694.56 and 236,625.62
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Solution
The fourth proportional to 430,202.94, 593,694.56 and 236,625.62 is: 326,551.33
Step by Step Solution
- Step 1: Write the proportion equation
430,202.94 : 593,694.56 = 236,625.62 : x - Step 2: Convert to fraction form
430,202.94/593,694.56 = 236,625.62/x - Step 3: Cross multiply
430,202.94x = 593,694.56 × 236,625.62 - Step 4: Simplify right side
430,202.94x = 140,483,342,463.28 - Step 5: Solve for x
x = 140,483,342,463.28/430,202.94 - Step 6: Final answer
x = 326,551.33
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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.