Finding the Fourth Proportional to 292,205.53, 438,352.12 and 102,632.48
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Solution
The fourth proportional to 292,205.53, 438,352.12 and 102,632.48 is: 153,964.12
Step by Step Solution
- Step 1: Write the proportion equation
292,205.53 : 438,352.12 = 102,632.48 : x - Step 2: Convert to fraction form
292,205.53/438,352.12 = 102,632.48/x - Step 3: Cross multiply
292,205.53x = 438,352.12 × 102,632.48 - Step 4: Simplify right side
292,205.53x = 44,989,167,234.94 - Step 5: Solve for x
x = 44,989,167,234.94/292,205.53 - Step 6: Final answer
x = 153,964.12
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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.