Finding the Fourth Proportional to 430,694.81, 594,348.35 and 237,100.95
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Solution
The fourth proportional to 430,694.81, 594,348.35 and 237,100.95 is: 327,193.53
Step by Step Solution
- Step 1: Write the proportion equation
430,694.81 : 594,348.35 = 237,100.95 : x - Step 2: Convert to fraction form
430,694.81/594,348.35 = 237,100.95/x - Step 3: Cross multiply
430,694.81x = 594,348.35 × 237,100.95 - Step 4: Simplify right side
430,694.81x = 140,920,555,444.19 - Step 5: Solve for x
x = 140,920,555,444.19/430,694.81 - Step 6: Final answer
x = 327,193.53
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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.