Finding the Fourth Proportional to 527,868.93, 791,914.11 and 228,392.08
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Solution
The fourth proportional to 527,868.93, 791,914.11 and 228,392.08 is: 342,636.02
Step by Step Solution
- Step 1: Write the proportion equation
527,868.93 : 791,914.11 = 228,392.08 : x - Step 2: Convert to fraction form
527,868.93/791,914.11 = 228,392.08/x - Step 3: Cross multiply
527,868.93x = 791,914.11 × 228,392.08 - Step 4: Simplify right side
527,868.93x = 180,866,910,764.25 - Step 5: Solve for x
x = 180,866,910,764.25/527,868.93 - Step 6: Final answer
x = 342,636.02
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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.