Finding the Fourth Proportional to 291,352.15, 437,083.35 and 113,847.94
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Solution
The fourth proportional to 291,352.15, 437,083.35 and 113,847.94 is: 170,793.45
Step by Step Solution
- Step 1: Write the proportion equation
291,352.15 : 437,083.35 = 113,847.94 : x - Step 2: Convert to fraction form
291,352.15/437,083.35 = 113,847.94/x - Step 3: Cross multiply
291,352.15x = 437,083.35 × 113,847.94 - Step 4: Simplify right side
291,352.15x = 49,761,039,005.80 - Step 5: Solve for x
x = 49,761,039,005.80/291,352.15 - Step 6: Final answer
x = 170,793.45
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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.