Finding the Fourth Proportional to 764,692.84, 1,147,041.08 and 232,217.88
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Solution
The fourth proportional to 764,692.84, 1,147,041.08 and 232,217.88 is: 348,327.37
Step by Step Solution
- Step 1: Write the proportion equation
764,692.84 : 1,147,041.08 = 232,217.88 : x - Step 2: Convert to fraction form
764,692.84/1,147,041.08 = 232,217.88/x - Step 3: Cross multiply
764,692.84x = 1,147,041.08 × 232,217.88 - Step 4: Simplify right side
764,692.84x = 266,363,444,585.06 - Step 5: Solve for x
x = 266,363,444,585.06/764,692.84 - Step 6: Final answer
x = 348,327.37
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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.