Finding the Fourth Proportional to 472,850.55, 709,223.26 and 169,232.44
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Solution
The fourth proportional to 472,850.55, 709,223.26 and 169,232.44 is: 253,829.85
Step by Step Solution
- Step 1: Write the proportion equation
472,850.55 : 709,223.26 = 169,232.44 : x - Step 2: Convert to fraction form
472,850.55/709,223.26 = 169,232.44/x - Step 3: Cross multiply
472,850.55x = 709,223.26 × 169,232.44 - Step 4: Simplify right side
472,850.55x = 120,023,583,892.62 - Step 5: Solve for x
x = 120,023,583,892.62/472,850.55 - Step 6: Final answer
x = 253,829.85
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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.