Finding the Fourth Proportional to 266,153.68, 367,692.70 and 174,490.75
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Solution
The fourth proportional to 266,153.68, 367,692.70 and 174,490.75 is: 241,059.88
Step by Step Solution
- Step 1: Write the proportion equation
266,153.68 : 367,692.70 = 174,490.75 : x - Step 2: Convert to fraction form
266,153.68/367,692.70 = 174,490.75/x - Step 3: Cross multiply
266,153.68x = 367,692.70 × 174,490.75 - Step 4: Simplify right side
266,153.68x = 64,158,973,154.06 - Step 5: Solve for x
x = 64,158,973,154.06/266,153.68 - Step 6: Final answer
x = 241,059.88
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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.