Finding the Fourth Proportional to 176,970.76, 244,216.24 and 96,397.36
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Solution
The fourth proportional to 176,970.76, 244,216.24 and 96,397.36 is: 133,026.50
Step by Step Solution
- Step 1: Write the proportion equation
176,970.76 : 244,216.24 = 96,397.36 : x - Step 2: Convert to fraction form
176,970.76/244,216.24 = 96,397.36/x - Step 3: Cross multiply
176,970.76x = 244,216.24 × 96,397.36 - Step 4: Simplify right side
176,970.76x = 23,541,800,805.13 - Step 5: Solve for x
x = 23,541,800,805.13/176,970.76 - Step 6: Final answer
x = 133,026.50
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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.