Finding the Fourth Proportional to 177,237.98, 244,578.79 and 100,746.46
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Solution
The fourth proportional to 177,237.98, 244,578.79 and 100,746.46 is: 139,024.65
Step by Step Solution
- Step 1: Write the proportion equation
177,237.98 : 244,578.79 = 100,746.46 : x - Step 2: Convert to fraction form
177,237.98/244,578.79 = 100,746.46/x - Step 3: Cross multiply
177,237.98x = 244,578.79 × 100,746.46 - Step 4: Simplify right side
177,237.98x = 24,640,447,283.58 - Step 5: Solve for x
x = 24,640,447,283.58/177,237.98 - Step 6: Final answer
x = 139,024.65
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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.