Finding the Fourth Proportional to 425,078.99, 586,602.61 and 234,092.38
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Solution
The fourth proportional to 425,078.99, 586,602.61 and 234,092.38 is: 323,043.96
Step by Step Solution
- Step 1: Write the proportion equation
425,078.99 : 586,602.61 = 234,092.38 : x - Step 2: Convert to fraction form
425,078.99/586,602.61 = 234,092.38/x - Step 3: Cross multiply
425,078.99x = 586,602.61 × 234,092.38 - Step 4: Simplify right side
425,078.99x = 137,319,200,137.25 - Step 5: Solve for x
x = 137,319,200,137.25/425,078.99 - Step 6: Final answer
x = 323,043.96
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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.