Finding the Fourth Proportional to 587,277.02, 810,499.12 and 329,197.80
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Solution
The fourth proportional to 587,277.02, 810,499.12 and 329,197.80 is: 454,324.82
Step by Step Solution
- Step 1: Write the proportion equation
587,277.02 : 810,499.12 = 329,197.80 : x - Step 2: Convert to fraction form
587,277.02/810,499.12 = 329,197.80/x - Step 3: Cross multiply
587,277.02x = 810,499.12 × 329,197.80 - Step 4: Simplify right side
587,277.02x = 266,814,527,205.94 - Step 5: Solve for x
x = 266,814,527,205.94/587,277.02 - Step 6: Final answer
x = 454,324.82
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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.