Finding the Fourth Proportional to 371,193.56, 512,248.44 and 201,427.70
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Solution
The fourth proportional to 371,193.56, 512,248.44 and 201,427.70 is: 277,970.95
Step by Step Solution
- Step 1: Write the proportion equation
371,193.56 : 512,248.44 = 201,427.70 : x - Step 2: Convert to fraction form
371,193.56/512,248.44 = 201,427.70/x - Step 3: Cross multiply
371,193.56x = 512,248.44 × 201,427.70 - Step 4: Simplify right side
371,193.56x = 103,181,025,097.79 - Step 5: Solve for x
x = 103,181,025,097.79/371,193.56 - Step 6: Final answer
x = 277,970.95
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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.