Finding the Fourth Proportional to 291,485.26, 437,354.96 and 102,081.50
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Solution
The fourth proportional to 291,485.26, 437,354.96 and 102,081.50 is: 153,166.75
Step by Step Solution
- Step 1: Write the proportion equation
291,485.26 : 437,354.96 = 102,081.50 : x - Step 2: Convert to fraction form
291,485.26/437,354.96 = 102,081.50/x - Step 3: Cross multiply
291,485.26x = 437,354.96 × 102,081.50 - Step 4: Simplify right side
291,485.26x = 44,645,850,349.24 - Step 5: Solve for x
x = 44,645,850,349.24/291,485.26 - Step 6: Final answer
x = 153,166.75
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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.