Finding the Fourth Proportional to 433,539.42, 650,516.49 and 153,188.70
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Solution
The fourth proportional to 433,539.42, 650,516.49 and 153,188.70 is: 229,856.32
Step by Step Solution
- Step 1: Write the proportion equation
433,539.42 : 650,516.49 = 153,188.70 : x - Step 2: Convert to fraction form
433,539.42/650,516.49 = 153,188.70/x - Step 3: Cross multiply
433,539.42x = 650,516.49 × 153,188.70 - Step 4: Simplify right side
433,539.42x = 99,651,775,431.66 - Step 5: Solve for x
x = 99,651,775,431.66/433,539.42 - Step 6: Final answer
x = 229,856.32
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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.