Finding the Fourth Proportional to 371,948.40, 557,455.64 and 201,163.31
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Solution
The fourth proportional to 371,948.40, 557,455.64 and 201,163.31 is: 301,492.42
Step by Step Solution
- Step 1: Write the proportion equation
371,948.40 : 557,455.64 = 201,163.31 : x - Step 2: Convert to fraction form
371,948.40/557,455.64 = 201,163.31/x - Step 3: Cross multiply
371,948.40x = 557,455.64 × 201,163.31 - Step 4: Simplify right side
371,948.40x = 112,139,621,720.57 - Step 5: Solve for x
x = 112,139,621,720.57/371,948.40 - Step 6: Final answer
x = 301,492.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.