Finding the Fourth Proportional to 669,589.74, 924,040.51 and 363,672.09
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Solution
The fourth proportional to 669,589.74, 924,040.51 and 363,672.09 is: 501,871.11
Step by Step Solution
- Step 1: Write the proportion equation
669,589.74 : 924,040.51 = 363,672.09 : x - Step 2: Convert to fraction form
669,589.74/924,040.51 = 363,672.09/x - Step 3: Cross multiply
669,589.74x = 924,040.51 × 363,672.09 - Step 4: Simplify right side
669,589.74x = 336,047,743,516.37 - Step 5: Solve for x
x = 336,047,743,516.37/669,589.74 - Step 6: Final answer
x = 501,871.11
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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.