Finding the Fourth Proportional to 523,536.75, 722,402.02 and 294,050.07
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Solution
The fourth proportional to 523,536.75, 722,402.02 and 294,050.07 is: 405,744.90
Step by Step Solution
- Step 1: Write the proportion equation
523,536.75 : 722,402.02 = 294,050.07 : x - Step 2: Convert to fraction form
523,536.75/722,402.02 = 294,050.07/x - Step 3: Cross multiply
523,536.75x = 722,402.02 × 294,050.07 - Step 4: Simplify right side
523,536.75x = 212,422,366,121.44 - Step 5: Solve for x
x = 212,422,366,121.44/523,536.75 - Step 6: Final answer
x = 405,744.90
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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.