Finding the Fourth Proportional to 482,218.99, 723,367.92 and 242,209.48
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Solution
The fourth proportional to 482,218.99, 723,367.92 and 242,209.48 is: 363,334.03
Step by Step Solution
- Step 1: Write the proportion equation
482,218.99 : 723,367.92 = 242,209.48 : x - Step 2: Convert to fraction form
482,218.99/723,367.92 = 242,209.48/x - Step 3: Cross multiply
482,218.99x = 723,367.92 × 242,209.48 - Step 4: Simplify right side
482,218.99x = 175,206,566,851.75 - Step 5: Solve for x
x = 175,206,566,851.75/482,218.99 - Step 6: Final answer
x = 363,334.03
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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.