Finding the Fourth Proportional to 319,094.24, 440,352.96 and 175,859.48
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Solution
The fourth proportional to 319,094.24, 440,352.96 and 175,859.48 is: 242,687.69
Step by Step Solution
- Step 1: Write the proportion equation
319,094.24 : 440,352.96 = 175,859.48 : x - Step 2: Convert to fraction form
319,094.24/440,352.96 = 175,859.48/x - Step 3: Cross multiply
319,094.24x = 440,352.96 × 175,859.48 - Step 4: Simplify right side
319,094.24x = 77,440,242,562.06 - Step 5: Solve for x
x = 77,440,242,562.06/319,094.24 - Step 6: Final answer
x = 242,687.69
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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.