Finding the Fourth Proportional to 434,031.40, 598,934.82 and 243,001
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Solution
The fourth proportional to 434,031.40, 598,934.82 and 243,001 is: 335,325.42
Step by Step Solution
- Step 1: Write the proportion equation
434,031.40 : 598,934.82 = 243,001 : x - Step 2: Convert to fraction form
434,031.40/598,934.82 = 243,001/x - Step 3: Cross multiply
434,031.40x = 598,934.82 × 243,001 - Step 4: Simplify right side
434,031.40x = 145,541,760,194.82 - Step 5: Solve for x
x = 145,541,760,194.82/434,031.40 - Step 6: Final answer
x = 335,325.42
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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.