Finding the Fourth Proportional to 425,029.69, 586,540.97 and 234,042.63
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Solution
The fourth proportional to 425,029.69, 586,540.97 and 234,042.63 is: 322,978.82
Step by Step Solution
- Step 1: Write the proportion equation
425,029.69 : 586,540.97 = 234,042.63 : x - Step 2: Convert to fraction form
425,029.69/586,540.97 = 234,042.63/x - Step 3: Cross multiply
425,029.69x = 586,540.97 × 234,042.63 - Step 4: Simplify right side
425,029.69x = 137,275,588,288.85 - Step 5: Solve for x
x = 137,275,588,288.85/425,029.69 - Step 6: Final answer
x = 322,978.82
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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.