Finding the Fourth Proportional to 316,170.60, 474,212.70 and 94,554.60
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Solution
The fourth proportional to 316,170.60, 474,212.70 and 94,554.60 is: 141,818.98
Step by Step Solution
- Step 1: Write the proportion equation
316,170.60 : 474,212.70 = 94,554.60 : x - Step 2: Convert to fraction form
316,170.60/474,212.70 = 94,554.60/x - Step 3: Cross multiply
316,170.60x = 474,212.70 × 94,554.60 - Step 4: Simplify right side
316,170.60x = 44,838,992,163.42 - Step 5: Solve for x
x = 44,838,992,163.42/316,170.60 - Step 6: Final answer
x = 141,818.98
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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.