Finding the Fourth Proportional to 527,867.93, 791,912.61 and 228,391.08
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Solution
The fourth proportional to 527,867.93, 791,912.61 and 228,391.08 is: 342,634.52
Step by Step Solution
- Step 1: Write the proportion equation
527,867.93 : 791,912.61 = 228,391.08 : x - Step 2: Convert to fraction form
527,867.93/791,912.61 = 228,391.08/x - Step 3: Cross multiply
527,867.93x = 791,912.61 × 228,391.08 - Step 4: Simplify right side
527,867.93x = 180,865,776,263.52 - Step 5: Solve for x
x = 180,865,776,263.52/527,867.93 - Step 6: Final answer
x = 342,634.52
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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.