Finding the Fourth Proportional to 436,752.41, 603,046.62 and 429,777.23
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Solution
The fourth proportional to 436,752.41, 603,046.62 and 429,777.23 is: 593,415.63
Step by Step Solution
- Step 1: Write the proportion equation
436,752.41 : 603,046.62 = 429,777.23 : x - Step 2: Convert to fraction form
436,752.41/603,046.62 = 429,777.23/x - Step 3: Cross multiply
436,752.41x = 603,046.62 × 429,777.23 - Step 4: Simplify right side
436,752.41x = 259,175,702,889.23 - Step 5: Solve for x
x = 259,175,702,889.23/436,752.41 - Step 6: Final answer
x = 593,415.63
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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.