Finding the Fourth Proportional to 497,601.24, 746,690.90 and 209,391.63
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Solution
The fourth proportional to 497,601.24, 746,690.90 and 209,391.63 is: 314,209.07
Step by Step Solution
- Step 1: Write the proportion equation
497,601.24 : 746,690.90 = 209,391.63 : x - Step 2: Convert to fraction form
497,601.24/746,690.90 = 209,391.63/x - Step 3: Cross multiply
497,601.24x = 746,690.90 × 209,391.63 - Step 4: Simplify right side
497,601.24x = 156,350,823,610.21 - Step 5: Solve for x
x = 156,350,823,610.21/497,601.24 - Step 6: Final answer
x = 314,209.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.