Finding the Fourth Proportional to 176,974.26, 244,224.81 and 105,356.76
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Solution
The fourth proportional to 176,974.26, 244,224.81 and 105,356.76 is: 145,392.53
Step by Step Solution
- Step 1: Write the proportion equation
176,974.26 : 244,224.81 = 105,356.76 : x - Step 2: Convert to fraction form
176,974.26/244,224.81 = 105,356.76/x - Step 3: Cross multiply
176,974.26x = 244,224.81 × 105,356.76 - Step 4: Simplify right side
176,974.26x = 25,730,734,693.22 - Step 5: Solve for x
x = 25,730,734,693.22/176,974.26 - Step 6: Final answer
x = 145,392.53
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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.