Finding the Fourth Proportional to 576,201.70, 864,302.55 and 546,677.20
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Solution
The fourth proportional to 576,201.70, 864,302.55 and 546,677.20 is: 820,015.80
Step by Step Solution
- Step 1: Write the proportion equation
576,201.70 : 864,302.55 = 546,677.20 : x - Step 2: Convert to fraction form
576,201.70/864,302.55 = 546,677.20/x - Step 3: Cross multiply
576,201.70x = 864,302.55 × 546,677.20 - Step 4: Simplify right side
576,201.70x = 472,494,497,986.86 - Step 5: Solve for x
x = 472,494,497,986.86/576,201.70 - Step 6: Final answer
x = 820,015.80
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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.