Finding the Fourth Proportional to 430,203.94, 593,695.94 and 236,626.62
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Solution
The fourth proportional to 430,203.94, 593,695.94 and 236,626.62 is: 326,552.71
Step by Step Solution
- Step 1: Write the proportion equation
430,203.94 : 593,695.94 = 236,626.62 : x - Step 2: Convert to fraction form
430,203.94/593,695.94 = 236,626.62/x - Step 3: Cross multiply
430,203.94x = 593,695.94 × 236,626.62 - Step 4: Simplify right side
430,203.94x = 140,484,263,589.92 - Step 5: Solve for x
x = 140,484,263,589.92/430,203.94 - Step 6: Final answer
x = 326,552.71
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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.