Finding the Fourth Proportional to 364,409.28, 502,907.33 and 201,064.99
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Solution
The fourth proportional to 364,409.28, 502,907.33 and 201,064.99 is: 277,482.11
Step by Step Solution
- Step 1: Write the proportion equation
364,409.28 : 502,907.33 = 201,064.99 : x - Step 2: Convert to fraction form
364,409.28/502,907.33 = 201,064.99/x - Step 3: Cross multiply
364,409.28x = 502,907.33 × 201,064.99 - Step 4: Simplify right side
364,409.28x = 101,117,056,522.77 - Step 5: Solve for x
x = 101,117,056,522.77/364,409.28 - Step 6: Final answer
x = 277,482.11
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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.