Finding the Fourth Proportional to 425,756.68, 587,531.64 and 234,770.02
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Solution
The fourth proportional to 425,756.68, 587,531.64 and 234,770.02 is: 323,975.69
Step by Step Solution
- Step 1: Write the proportion equation
425,756.68 : 587,531.64 = 234,770.02 : x - Step 2: Convert to fraction form
425,756.68/587,531.64 = 234,770.02/x - Step 3: Cross multiply
425,756.68x = 587,531.64 × 234,770.02 - Step 4: Simplify right side
425,756.68x = 137,934,814,284.99 - Step 5: Solve for x
x = 137,934,814,284.99/425,756.68 - Step 6: Final answer
x = 323,975.69
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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.