Finding the Fourth Proportional to 177,963.68, 266,649.96 and 125,262.32
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Solution
The fourth proportional to 177,963.68, 266,649.96 and 125,262.32 is: 187,685.45
Step by Step Solution
- Step 1: Write the proportion equation
177,963.68 : 266,649.96 = 125,262.32 : x - Step 2: Convert to fraction form
177,963.68/266,649.96 = 125,262.32/x - Step 3: Cross multiply
177,963.68x = 266,649.96 × 125,262.32 - Step 4: Simplify right side
177,963.68x = 33,401,192,617.51 - Step 5: Solve for x
x = 33,401,192,617.51/177,963.68 - Step 6: Final answer
x = 187,685.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.