Finding the Fourth Proportional to 316,113.26, 474,170.02 and 94,497.26
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Solution
The fourth proportional to 316,113.26, 474,170.02 and 94,497.26 is: 141,745.93
Step by Step Solution
- Step 1: Write the proportion equation
316,113.26 : 474,170.02 = 94,497.26 : x - Step 2: Convert to fraction form
316,113.26/474,170.02 = 94,497.26/x - Step 3: Cross multiply
316,113.26x = 474,170.02 × 94,497.26 - Step 4: Simplify right side
316,113.26x = 44,807,767,664.15 - Step 5: Solve for x
x = 44,807,767,664.15/316,113.26 - Step 6: Final answer
x = 141,745.93
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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.