Finding the Fourth Proportional to 234,461.68, 351,692.96 and 56,968.84
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Solution
The fourth proportional to 234,461.68, 351,692.96 and 56,968.84 is: 85,453.37
Step by Step Solution
- Step 1: Write the proportion equation
234,461.68 : 351,692.96 = 56,968.84 : x - Step 2: Convert to fraction form
234,461.68/351,692.96 = 56,968.84/x - Step 3: Cross multiply
234,461.68x = 351,692.96 × 56,968.84 - Step 4: Simplify right side
234,461.68x = 20,035,539,967.37 - Step 5: Solve for x
x = 20,035,539,967.37/234,461.68 - Step 6: Final answer
x = 85,453.37
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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.