Finding the Fourth Proportional to 637,236.29, 955,873.61 and 157,464.07
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Solution
The fourth proportional to 637,236.29, 955,873.61 and 157,464.07 is: 236,200.84
Step by Step Solution
- Step 1: Write the proportion equation
637,236.29 : 955,873.61 = 157,464.07 : x - Step 2: Convert to fraction form
637,236.29/955,873.61 = 157,464.07/x - Step 3: Cross multiply
637,236.29x = 955,873.61 × 157,464.07 - Step 4: Simplify right side
637,236.29x = 150,515,747,040.17 - Step 5: Solve for x
x = 150,515,747,040.17/637,236.29 - Step 6: Final answer
x = 236,200.84
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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.