Finding the Fourth Proportional to 351,637.75, 527,544.11 and 102,319.75
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Solution
The fourth proportional to 351,637.75, 527,544.11 and 102,319.75 is: 153,505.08
Step by Step Solution
- Step 1: Write the proportion equation
351,637.75 : 527,544.11 = 102,319.75 : x - Step 2: Convert to fraction form
351,637.75/527,544.11 = 102,319.75/x - Step 3: Cross multiply
351,637.75x = 527,544.11 × 102,319.75 - Step 4: Simplify right side
351,637.75x = 53,978,181,449.17 - Step 5: Solve for x
x = 53,978,181,449.17/351,637.75 - Step 6: Final answer
x = 153,505.08
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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.