Finding the Fourth Proportional to 344,480.76, 516,651.70 and 216,339.80
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Solution
The fourth proportional to 344,480.76, 516,651.70 and 216,339.80 is: 324,466.09
Step by Step Solution
- Step 1: Write the proportion equation
344,480.76 : 516,651.70 = 216,339.80 : x - Step 2: Convert to fraction form
344,480.76/516,651.70 = 216,339.80/x - Step 3: Cross multiply
344,480.76x = 516,651.70 × 216,339.80 - Step 4: Simplify right side
344,480.76x = 111,772,325,447.66 - Step 5: Solve for x
x = 111,772,325,447.66/344,480.76 - Step 6: Final answer
x = 324,466.09
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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.