Finding the Fourth Proportional to 651,113.28, 898,573.64 and 364,630.84
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Solution
The fourth proportional to 651,113.28, 898,573.64 and 364,630.84 is: 503,211.46
Step by Step Solution
- Step 1: Write the proportion equation
651,113.28 : 898,573.64 = 364,630.84 : x - Step 2: Convert to fraction form
651,113.28/898,573.64 = 364,630.84/x - Step 3: Cross multiply
651,113.28x = 898,573.64 × 364,630.84 - Step 4: Simplify right side
651,113.28x = 327,647,661,155.06 - Step 5: Solve for x
x = 327,647,661,155.06/651,113.28 - Step 6: Final answer
x = 503,211.46
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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.