Finding the Fourth Proportional to 430,080.12, 593,523.45 and 236,477.79
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Solution
The fourth proportional to 430,080.12, 593,523.45 and 236,477.79 is: 326,346.43
Step by Step Solution
- Step 1: Write the proportion equation
430,080.12 : 593,523.45 = 236,477.79 : x - Step 2: Convert to fraction form
430,080.12/593,523.45 = 236,477.79/x - Step 3: Cross multiply
430,080.12x = 593,523.45 × 236,477.79 - Step 4: Simplify right side
430,080.12x = 140,355,113,769.18 - Step 5: Solve for x
x = 140,355,113,769.18/430,080.12 - Step 6: Final answer
x = 326,346.43
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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.