Finding the Fourth Proportional to 552,959.29, 829,638.64 and 193,183.26
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Solution
The fourth proportional to 552,959.29, 829,638.64 and 193,183.26 is: 289,844.67
Step by Step Solution
- Step 1: Write the proportion equation
552,959.29 : 829,638.64 = 193,183.26 : x - Step 2: Convert to fraction form
552,959.29/829,638.64 = 193,183.26/x - Step 3: Cross multiply
552,959.29x = 829,638.64 × 193,183.26 - Step 4: Simplify right side
552,959.29x = 160,272,299,956.00 - Step 5: Solve for x
x = 160,272,299,956.00/552,959.29 - Step 6: Final answer
x = 289,844.67
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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.