Finding the Fourth Proportional to 430,708.26, 594,383.08 and 237,138.52
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Solution
The fourth proportional to 430,708.26, 594,383.08 and 237,138.52 is: 327,254.29
Step by Step Solution
- Step 1: Write the proportion equation
430,708.26 : 594,383.08 = 237,138.52 : x - Step 2: Convert to fraction form
430,708.26/594,383.08 = 237,138.52/x - Step 3: Cross multiply
430,708.26x = 594,383.08 × 237,138.52 - Step 4: Simplify right side
430,708.26x = 140,951,123,904.24 - Step 5: Solve for x
x = 140,951,123,904.24/430,708.26 - Step 6: Final answer
x = 327,254.29
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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.