Finding the Fourth Proportional to 430,122.29, 593,583.66 and 236,537.91
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Solution
The fourth proportional to 430,122.29, 593,583.66 and 236,537.91 is: 326,430.51
Step by Step Solution
- Step 1: Write the proportion equation
430,122.29 : 593,583.66 = 236,537.91 : x - Step 2: Convert to fraction form
430,122.29/593,583.66 = 236,537.91/x - Step 3: Cross multiply
430,122.29x = 593,583.66 × 236,537.91 - Step 4: Simplify right side
430,122.29x = 140,405,038,346.55 - Step 5: Solve for x
x = 140,405,038,346.55/430,122.29 - Step 6: Final answer
x = 326,430.51
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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.