Finding the Fourth Proportional to 291,795.34, 437,692.59 and 114,177.70
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Solution
The fourth proportional to 291,795.34, 437,692.59 and 114,177.70 is: 171,266.39
Step by Step Solution
- Step 1: Write the proportion equation
291,795.34 : 437,692.59 = 114,177.70 : x - Step 2: Convert to fraction form
291,795.34/437,692.59 = 114,177.70/x - Step 3: Cross multiply
291,795.34x = 437,692.59 × 114,177.70 - Step 4: Simplify right side
291,795.34x = 49,974,733,233.24 - Step 5: Solve for x
x = 49,974,733,233.24/291,795.34 - Step 6: Final answer
x = 171,266.39
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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.