Finding the Fourth Proportional to 413,494.53, 570,684.15 and 252,442.95
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Solution
The fourth proportional to 413,494.53, 570,684.15 and 252,442.95 is: 348,408.94
Step by Step Solution
- Step 1: Write the proportion equation
413,494.53 : 570,684.15 = 252,442.95 : x - Step 2: Convert to fraction form
413,494.53/570,684.15 = 252,442.95/x - Step 3: Cross multiply
413,494.53x = 570,684.15 × 252,442.95 - Step 4: Simplify right side
413,494.53x = 144,065,190,344.24 - Step 5: Solve for x
x = 144,065,190,344.24/413,494.53 - Step 6: Final answer
x = 348,408.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.