Finding the Fourth Proportional to 351,549.99, 526,619.67 and 161,745.93
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Solution
The fourth proportional to 351,549.99, 526,619.67 and 161,745.93 is: 242,294.38
Step by Step Solution
- Step 1: Write the proportion equation
351,549.99 : 526,619.67 = 161,745.93 : x - Step 2: Convert to fraction form
351,549.99/526,619.67 = 161,745.93/x - Step 3: Cross multiply
351,549.99x = 526,619.67 × 161,745.93 - Step 4: Simplify right side
351,549.99x = 85,178,588,280.44 - Step 5: Solve for x
x = 85,178,588,280.44/351,549.99 - Step 6: Final answer
x = 242,294.38
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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.