Finding the Fourth Proportional to 430,065.99, 593,439.21 and 236,441.70
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Solution
The fourth proportional to 430,065.99, 593,439.21 and 236,441.70 is: 326,261.04
Step by Step Solution
- Step 1: Write the proportion equation
430,065.99 : 593,439.21 = 236,441.70 : x - Step 2: Convert to fraction form
430,065.99/593,439.21 = 236,441.70/x - Step 3: Cross multiply
430,065.99x = 593,439.21 × 236,441.70 - Step 4: Simplify right side
430,065.99x = 140,313,775,659.06 - Step 5: Solve for x
x = 140,313,775,659.06/430,065.99 - Step 6: Final answer
x = 326,261.04
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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.