Finding the Fourth Proportional to 433,742.08, 650,638.65 and 167,503.99
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Solution
The fourth proportional to 433,742.08, 650,638.65 and 167,503.99 is: 251,265.84
Step by Step Solution
- Step 1: Write the proportion equation
433,742.08 : 650,638.65 = 167,503.99 : x - Step 2: Convert to fraction form
433,742.08/650,638.65 = 167,503.99/x - Step 3: Cross multiply
433,742.08x = 650,638.65 × 167,503.99 - Step 4: Simplify right side
433,742.08x = 108,984,569,923.21 - Step 5: Solve for x
x = 108,984,569,923.21/433,742.08 - Step 6: Final answer
x = 251,265.84
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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.