Finding the Fourth Proportional to 562,438.38, 843,745.50 and 183,271.08
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Solution
The fourth proportional to 562,438.38, 843,745.50 and 183,271.08 is: 274,935.27
Step by Step Solution
- Step 1: Write the proportion equation
562,438.38 : 843,745.50 = 183,271.08 : x - Step 2: Convert to fraction form
562,438.38/843,745.50 = 183,271.08/x - Step 3: Cross multiply
562,438.38x = 843,745.50 × 183,271.08 - Step 4: Simplify right side
562,438.38x = 154,634,149,030.14 - Step 5: Solve for x
x = 154,634,149,030.14/562,438.38 - Step 6: Final answer
x = 274,935.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.