Finding the Fourth Proportional to 222,312.96, 306,512.64 and 176,883.84
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Solution
The fourth proportional to 222,312.96, 306,512.64 and 176,883.84 is: 243,877.52
Step by Step Solution
- Step 1: Write the proportion equation
222,312.96 : 306,512.64 = 176,883.84 : x - Step 2: Convert to fraction form
222,312.96/306,512.64 = 176,883.84/x - Step 3: Cross multiply
222,312.96x = 306,512.64 × 176,883.84 - Step 4: Simplify right side
222,312.96x = 54,217,132,771.74 - Step 5: Solve for x
x = 54,217,132,771.74/222,312.96 - Step 6: Final answer
x = 243,877.52
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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.