Finding the Fourth Proportional to 430,024.34, 593,444.97 and 236,440.14
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Solution
The fourth proportional to 430,024.34, 593,444.97 and 236,440.14 is: 326,293.65
Step by Step Solution
- Step 1: Write the proportion equation
430,024.34 : 593,444.97 = 236,440.14 : x - Step 2: Convert to fraction form
430,024.34/593,444.97 = 236,440.14/x - Step 3: Cross multiply
430,024.34x = 593,444.97 × 236,440.14 - Step 4: Simplify right side
430,024.34x = 140,314,211,789.10 - Step 5: Solve for x
x = 140,314,211,789.10/430,024.34 - Step 6: Final answer
x = 326,293.65
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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.