Finding the Fourth Proportional to 224,725.53, 310,119.12 and 122,750.94
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Solution
The fourth proportional to 224,725.53, 310,119.12 and 122,750.94 is: 169,395.14
Step by Step Solution
- Step 1: Write the proportion equation
224,725.53 : 310,119.12 = 122,750.94 : x - Step 2: Convert to fraction form
224,725.53/310,119.12 = 122,750.94/x - Step 3: Cross multiply
224,725.53x = 310,119.12 × 122,750.94 - Step 4: Simplify right side
224,725.53x = 38,067,413,491.97 - Step 5: Solve for x
x = 38,067,413,491.97/224,725.53 - Step 6: Final answer
x = 169,395.14
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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.