Finding the Fourth Proportional to 377,897.36, 521,715.24 and 250,745.36
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Solution
The fourth proportional to 377,897.36, 521,715.24 and 250,745.36 is: 346,172.50
Step by Step Solution
- Step 1: Write the proportion equation
377,897.36 : 521,715.24 = 250,745.36 : x - Step 2: Convert to fraction form
377,897.36/521,715.24 = 250,745.36/x - Step 3: Cross multiply
377,897.36x = 521,715.24 × 250,745.36 - Step 4: Simplify right side
377,897.36x = 130,817,675,671.29 - Step 5: Solve for x
x = 130,817,675,671.29/377,897.36 - Step 6: Final answer
x = 346,172.50
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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.