Finding the Fourth Proportional to 214,970.50, 296,663.06 and 118,178.44
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Solution
The fourth proportional to 214,970.50, 296,663.06 and 118,178.44 is: 163,088.32
Step by Step Solution
- Step 1: Write the proportion equation
214,970.50 : 296,663.06 = 118,178.44 : x - Step 2: Convert to fraction form
214,970.50/296,663.06 = 118,178.44/x - Step 3: Cross multiply
214,970.50x = 296,663.06 × 118,178.44 - Step 4: Simplify right side
214,970.50x = 35,059,177,190.21 - Step 5: Solve for x
x = 35,059,177,190.21/214,970.50 - Step 6: Final answer
x = 163,088.32
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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.